Rheem Tankless Water Heater Code 76 [3 Causes & Solutions]
Rheem Tankless Water Heater Code 76 indicates a communication fault between the remote control and the tankless unit. The error code 76 will pop up on the controller display because of: Once you address those issues and resolve them, the Rheem error code 76 will disappear. And this guide will take you through the troubleshooting…