How old is my Armstrong?

1. Find the rating label. Where to look on each kind of appliance.
2. Take a photo of the whole label, or note the model and serial numbers.
3. Use the lookup below. It is free, and no account is needed. A date is shown only when the available evidence supports it.

Armstrong appliances

How to find the age, the serial number, typical life and parts for each:

• Armstrong furnace15–25 yrs
• Armstrong air conditioner12–17 yrs
• Armstrong heat pump10–15 yrs

Armstrong Air makes gas furnaces, air conditioners and heat pumps plus packaged units, air handlers, coils and thermostats, including a Pro Series of low-GWP refrigerant equipment.

Armstrong Air is a heating and cooling brand of Allied Air Enterprises, the Lennox International unit that sells through independent distributors. It started as a Lennox offshoot in 1928 and today offers gas furnaces, air conditioners, heat pumps and packaged units assembled in South Carolina.

Allied Air Enterprises (Lennox International), assembled in Orangeburg, South Carolina

Owned by

Lennox International (through Allied Air Enterprises)

Headquarters

West Columbia, South Carolina, USA (Allied Air Enterprises); parent in Richardson, Texas

Founded

1928

Product lines

Pro Series (low-GWP), MyHomeComfort CA4 thermostat

Sister brands: Lennox, Ducane, AirEase, Concord, MagicPak, Allied Commercial.

• 1928: Lennox Furnace Company set up the Armstrong Furnace Company in Columbus, Ohio.
• 1957: Armstrong became part of the Johnson Corporation, which later joined Magic Chef.
• 1988: Lennox bought Magic Chef's heating and cooling business and brought back the Armstrong Air name.
• Today: Products are assembled in Orangeburg, South Carolina, with head office and R&D in Lexington County, South Carolina.

Every Armstrong check is compared with Health Canada, U.S. CPSC and U.S. NHTSA recall notices.