| ABS Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
ACE Water Heater Format 1: Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019
ACE Water Heater Format 2: Manufactured by State Industries Sample Serial #: C06A136750 | Format 1: Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006.
Format 2: Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Ambassador Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| American Water Heater Manufactured by American Sample Serial #: Format 1: 063812019 Format 2: 0806T434519 | Using the serial number locate the first through fourth digits of either format . i.e Format 1: 063812019 or Format 2: 0806T434519 The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using the sample serial numbers. Format 1: The unit was manufactured the 38th week of 2006. Format 2: The unit was manufactured the 6th week of 2008. |
| American Hardware Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| America's Best Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
A.O. Smith Water Heater Serial # Format 1: L07A0711460 Serial # Format 2: AJ89123456 Manufactured by A.O. Smith Water Products | Format 1: Using the serial number locate the first through third digits. i.e. L07A0711460 The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in November, 2007.
Format 2: Using the serial number locate the second through fourth digits. i.e. AJ8912356 The second digit is the month of manufacture (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The third and fourth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in September, 1989. |
Apex Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Apollo Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006. |
Aquamatic Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
Aqua Temp Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Aqua Therm Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
Aqua Therm Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the first through fourth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Barnett Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006. |
| Best Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Best Deluxe Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| BOSH Water Heater Manufactured by Bosh Sample Serial #: 388123456 | Using the serial number locate the first thru third digits. i.e. 388123456. Find the three digits on the below chart which will give you the month and year of manufacture. Using this sample serial number. The unit was manufactured in August, 2003. | Month/Year | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | | January | 861 | 961 | 081 | 181 | 281 | 381 | 481 | 581 | 681 | 781 | 881 | 981 | | February | 862 | 962 | 082 | 182 | 282 | 382 | 482 | 582 | 682 | 782 | 882 | 982 | | March | 863 | 963 | 083 | 183 | 283 | 383 | 483 | 583 | 683 | 783 | 883 | 983 | | April | 864 | 964 | 084 | 184 | 284 | 384 | 484 | 584 | 684 | 784 | 884 | 984 | | May | 865 | 965 | 085 | 185 | 285 | 385 | 485 | 585 | 685 | 785 | 885 | 985 | | June | 866 | 966 | 086 | 186 | 286 | 386 | 486 | 586 | 686 | 786 | 886 | 986 | | July | 867 | 967 | 087 | 187 | 287 | 387 | 487 | 587 | 687 | 787 | 887 | 987 | | August | 868 | 968 | 088 | 188 | 288 | 388 | 488 | 588 | 688 | 788 | 888 | 988 | | September | 869 | 969 | 089 | 189 | 289 | 389 | 489 | 589 | 689 | 789 | 889 | 989 | | October | 870 | 970 | 090 | 190 | 290 | 390 | 490 | 590 | 690 | 790 | 890 | 990 | | November | 871 | 971 | 091 | 191 | 291 | 391 | 491 | 591 | 691 | 791 | 891 | 991 | | December | 872 | 972 | 092 | 192 | 292 | 392 | 492 | 592 | 692 | 792 | 892 | 992 |
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| Bradford White Water Heater Manufactured by Bradford White Sample Serial #: YE1395234 | Using the serial number locate the first and second digits. i.e. YE1395234 The first digit is the year of manufacture. (A=1984 or 2004; B=1985 or 2005; C=1986 or 2006; D=1987 or 2007; E=1988 or 2008; F=1989 or 2009; G=1990; H=1991; I was not used; J=1992; K=1993; L=1994; M=1995; N=1996; O was not used; P=1997; Q was not used; R was not used; S = 1998; T=1999; U was not used; V was not used; W=2000; X=2001; Y=2002; Z=2003). The second digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. Using this sample serial number. The unit was manufactured in May, 2002. |
| Century Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006. |
| Champion Water Heater Manufactured by American Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Cimarrom Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Citation Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Coast to Coast Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Craftmaster Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Crosley Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| De-Limier Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Deluxe Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Eagle Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
Energy Master Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Energy Saver Water Heater Manufactured by Lochinvar Sample Serial #: YE1395234 | Using the serial number locate the first and second digits. i.e. YE1395234 The first digit is the year of manufacture. (A=1984 or 2004; B=1985 or 2005; C=1986 or 2006; D=1987 or 2007; E=1988 or 2008; F=1989 or 2009; G=1990; H=1991; I was not used; J=1992; K=1993; L=1994; M=1995; N=1996; O was not used; P=1997; Q was not used; R was not used; S = 1998; T=1999; U was not used; V was not used; W=2000; X=2001; Y=2002; Z=2003). The second digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. Using this sample serial number. The unit was manufactured in May, 2002. |
| Energy Stretcher Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Environtemp Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| E-tech Water Heater Manufactured by Crispaire Sample Serial #: | |
| Four Most Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Freedom Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Freedome/Nipsco Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| General Electric Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Glascote Water Heater Serial # Format 1: L07A0711460 Serial # Format 2: AJ89123456 Manufactured by A.O. Smith Water Products | Format 1: Using the serial number locate the first through third digits. i.e. L07A0711460 The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in November, 2007.
Format 2: Using the serial number locate the second through fourth digits. i.e. AJ8912356 The second digit is the month of manufacture (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The third and fourth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in September, 1989. |
| Golden Knight Water Heater Manufactured by Lochinvar Sample Serial #: YE1395234 | Using the serial number locate the first and second digits. i.e. YE1395234 The first digit is the year of manufacture. (A=1984 or 2004; B=1985 or 2005; C=1986 or 2006; D=1987 or 2007; E=1988 or 2008; F=1989 or 2009; G=1990; H=1991; I was not used; J=1992; K=1993; L=1994; M=1995; N=1996; O was not used; P=1997; Q was not used; R was not used; S = 1998; T=1999; U was not used; V was not used; W=2000; X=2001; Y=2002; Z=2003). The second digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. Using this sample serial number. The unit was manufactured in May, 2002. |
| GSW Water Heater Manufactured by GSW Sample Serial #: 0301263882 | Using the serial number locate the first through fourth digits. i.e. 0301263882. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured in January, 2003. |
Hardware House Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Hotmaster Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Hotpoint Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Hotstream Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Intertherm & Miller Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| J C Penny Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Jetglas Water Heater Manufactured by Bradford White Sample Serial #: YE1395234 | Using the serial number locate the first and second digits. i.e. YE1395234 The first digit is the year of manufacture. (A=1984 or 2004; B=1985 or 2005; C=1986 or 2006; D=1987 or 2007; E=1988 or 2008; F=1989 or 2009; G=1990; H=1991; I was not used; J=1992; K=1993; L=1994; M=1995; N=1996; O was not used; P=1997; Q was not used; R was not used; S = 1998; T=1999; U was not used; V was not used; W=2000; X=2001; Y=2002; Z=2003). The second digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. Using this sample serial number. The unit was manufactured in May, 2002. |
| John Wood Water Heater Manufactured by GSW Sample Serial #: 0304507825 | Using the serial number locate the first through fourth digits. i.e. 0304507825. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured in April, 2003. |
| Kenmore Water Heater Manufactured by A.O. Smith Water Products, State Industries and GSW Sample Serial #: C06A136750 | Format 1: Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006. |
| King Kleen Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| King-Line Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Knight Water Heater Manufactured by Lochinvar Sample Serial #: YE1395234 | Using the serial number locate the first and second digits. i.e. YE1395234 The first digit is the year of manufacture. (A=1984 or 2004; B=1985 or 2005; C=1986 or 2006; D=1987 or 2007; E=1988 or 2008; F=1989 or 2009; G=1990; H=1991; I was not used; J=1992; K=1993; L=1994; M=1995; N=1996; O was not used; P=1997; Q was not used; R was not used; S = 1998; T=1999; U was not used; V was not used; W=2000; X=2001; Y=2002; Z=2003). The second digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. Using this sample serial number. The unit was manufactured in May, 2002. |
| Lochinvar Water Heater Manufactured by Lochinvar Sample Serial #: YE1395234 | Using the serial number locate the first and second digits. i.e. YE1395234 The first digit is the year of manufacture. (A=1984 or 2004; B=1985 or 2005; C=1986 or 2006; D=1987 or 2007; E=1988 or 2008; F=1989 or 2009; G=1990; H=1991; I was not used; J=1992; K=1993; L=1994; M=1995; N=1996; O was not used; P=1997; Q was not used; R was not used; S = 1998; T=1999; U was not used; V was not used; W=2000; X=2001; Y=2002; Z=2003). The second digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. Using this sample serial number. The unit was manufactured in May, 2002. |
| Lowes Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Mainstream Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Marathon Water Heater Manufactured by Marathon Sample Serial #: 0189123456 | Using the serial number locate the first through fourth digits. i.e. 0189123456. The first and second digits are the month of manufacture. The third and fourth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1989. |
| Master Plumber Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Master Plumber/True 5 Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Maytag Water Heater Format 1: L07A0711460 Manufactured by A.O. Smith Water Products Maytag Water Heater Format 2: AJ89123456 Manufactured by A.O. Smith Water Products | Format 1: Using the serial number locate the first through third digits. i.e. L07A0711460 The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in November, 2007.
Format 2: Using the serial number locate the second through fourth digits. i.e. AJ8912356 The second digit is the month of manufacture (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The third and fourth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in September, 1989. |
| Medal Water Heater Manufactured by GSW Sample Serial #: 0301263882 | Using the serial number locate the first through fourth digits. i.e. 0301263882. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured in January, 2003. |
| Mission Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Moffat Water Heater Manufactured by GSW Sample Serial #: 0301263882 | Using the serial number locate the first through fourth digits. i.e. 0301263882. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured in January, 2003. |
| Montgomery Ward Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997 |
| Mor-Flo Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| National Water Heater Manufactured by A.O. Smith Water Products Sample Serial #: AJ89123456 | Using the serial number locate the second through fourth digits. i.e. AJ8912356 The second digit is the month of manufacture (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The third and fourth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in September, 1989. |
| Nationaline Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019
Nationaline Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006.
Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Neptune Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Patriot Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Penfield Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Penquin Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
PermaGlas Water Heater Serial # Format 1: L07A0711460 Serial # Format 2: AJ89123456 Manufactured by A.O. Smith Water Products | Format 1: Using the serial number locate the first through third digits. i.e. L07A0711460 The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in November, 2007.
Format 2: Using the serial number locate the second through fourth digits. i.e. AJ8912356 The second digit is the month of manufacture (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December.). The third and fourth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in September, 1989. |
| Premier Plus Water Heater Manufactured by American Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| President Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Prestige Water Heater Manufactured by U.S. Craftmaster Sample Serial #: 08405411070 | Using the serial number locate the first through fourth digits. i.e. 08405411070. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 40th week of 2008. |
| Professional Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| ProLine Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Quaker Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Quick-Flo Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Raywall Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Regency Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Reliance Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006
Additional Note: For the first six months in 2004 the serial number may have had an additional letter at the beginning of the serial number. See chart below: | Month/Date of Manufacture | Serial Number Begins With: | | January, 04 | MA04 or AA04 or A04 | | February, 04 | MB04 or AB04 or B04 | | March, 04 | MC04 or AC04 or C04 | | April, 04 | MD04 or AD04 or D04 | | May, 04 | ME04 or AE04 or E04 | | June, 04 | MF04 or AF04 or F04 |
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| Revere Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Rheem Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Rheem/Ruud Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Richmond Water Heater Manufactured by Rheem Sample Serial #: RMNG0298132767 | Using the serial number locate the fifth through eighth digits. i.e. RMNG0298132767 The fifth and sixth digits are the month of manufacture. The seventh and eighth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in February, 1998. |
| Riveria Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Ruud Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| SABH (U.S.) Water Heater Manufactured by American Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Sands Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Sentinel Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Servi-Star/Service Star Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019
Servi-Star Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006.
Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Shamrock Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Special Deluxe Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Standard Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| State Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Super Eagle Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Super-Flo Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Superflue Water Heater Manufactured by GSW Sample Serial #: 0301263882 | Using the serial number locate the first through fourth digits. i.e. 0301263882. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured in January, 2003. |
| Supreme Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Sure-Fire Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| The Earl's Energy Conservation Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| The Earl's Energy Saver Plus Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| The Plumbery Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Thermo-King Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Thoro-Clean Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| TopLine Water Heater Manufactured by State Industries Sample Serial #: C06A136750 | Using the serial number locate the first through third digits. i.e. C06A136750. The first digit is the month of manufacture. (A=January; B=February; C=March; D=April; E=May; F=June; G=July; H=August; I was not used; J=September; K=October; L=November; and M=December. The second and third digits are the year of manufacture. Using this sample serial number. The unit was manufactured in March, 2006 |
| Tru-Test Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Tru Value Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019
Tru Value Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006.
Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| U.S. Craftmaster Water Heater Manufactured by U.S. Craftmaster Sample Serial #: 08405411070 | Using the serial number locate the first through fourth digits. i.e. 08405411070. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 40th week of 2008. |
| U.S. Supply Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| Vanguard Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Vista Therm Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Western Auto Water Heater Manufactured by Rheem Sample Serial #: RN 0197147899 | Using the serial number locate the third through sixth digits. i.e. RN 0197147899. The third and fourth digits are the month of manufacture. The fifth and sixth digits are the year of manufacture. Using this sample serial number. The unit was manufactured in January, 1997. |
| Whirlpool Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
| XCL Energy Saver Water Heater Manufactured by American and U.S. Craftmaster Sample Serial #: 063812019 | Using the serial number locate the first through fourth digits. i.e. 063812019. The first and second digits are the year of manufacture. The third and fourth digits are the week of manufacture. Using this sample serial number. The unit was manufactured the 38th week of 2006. |
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