CONCORD
Concord operates under the subsidary "Allied Air Enterprises, Inc. a subsidary of Lennox International, Inc.
Contact:
Concord
Allied Air Enterprises, Inc. (a Lennox International Inc. Company)
215 Metropolitan Drive
West Columbia, SC 29170
Phone: (800) 448-5872
CONCORD Life Expectancy:
In general maintenance and service play a key role in the lifecycle of all heating or air conditioning systems. If all recommended maintenance and service actions are taken, an air conditioner can last 12 to 15 years and a gas furnace 20 to 25 years.
To determine the age of an CONCORD unit, Lennox Corporation puts out a great pdf file that explains their Model and Serial Nomenclature. Go here to
view.