Water Heater Warranty Tool
Check Your Hot Water Tank Warranty Below
A.O. Smith / John Wood Age & Warranty Checker
Enter your serial number from a John Wood or A.O. Smith water heater only.
Tip: Remove country prefixes like CN from the serial number (e.g., CN 0611R09780 ➝ 0611R09780).
Rheem Water Heater Age & Warranty Checker
Enter your serial number from a Rheem water heater only.
Tip: Remove country prefixes like CN from the serial number (e.g., CN 0702A12345 ➝ 0702A12345).