How old is your water heater?

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.

Bradford White A.O. Smith State American U.S. Craftmaster Whirlpool Rheem Ruud Richmond GE Rinnai Navien Bosch Kenmore

Where to find the serial number

Rating label on the side of a tank water heater

Close-up of a rating label showing the serial number

Look for “Serial No.” on the label above the gas valve