How old is your furnace or AC?

Type the serial number from the rating label, then confirm the brand to find its manufacture date.

Appliance rating label location

Pick your brand

The brand name is on the front of the unit or at the top of the label.

Carrier Bryant Payne Trane American Standard Lennox Goodman Amana Janitrol Rheem Ruud York Coleman Luxaire Heil Tempstar Comfortmaker ICP

Where to find the serial number

Rating label on the outdoor AC cabinet

Close-up of a rating label showing the serial number

Look for “Serial” or “S/N” near the service connections