Rheem Tankless Water Heater Code 12: Reasons & Solutions
Rheem Tankless Water Heater Code 12 means flame failure. The flame sensor fails to detect the flame due to: Throughout this guideline, I will walk you through each troubleshooting step to reset the fault code 12. Let’s dive in. Relevant: Rheem Tankless Water Heater Error Codes What Does Error Code 12 Mean On Rheem Tankless…