How to Locate and Read your Rheem Water Heating Serial Numbers - Rheem Water Heaters

How to locate and read your Rheem water heater serial number

The serial number identification on all Rheem water heating product rating labels contain ten(10) digits. If follows the example below:



 Serial Number  12  09  D  01234
 Description  Month Manufactured  Year Manufactured  Plant Line Code  Consective Serial Number



Your warranty is based on the date of manufacture and the warranty code listed in the model number. To verify if your water heater is in warranty you can call 1-800-621-5622 and listen for the prompt to take you to warranty.


Tank Type Water Heaters Tankless Water Heaters Heat pump water heaters