Rheem Tankless Water Heater Code 14[How To Fix]
Why does my Rheem tankless water heater display the error code 14? Your tankless water heater will throw this error message when the Overheat Film Wrap is at fault. And the Overheat Film Wrap gets activated if the heat exchanger gets too hot. Improper fuel type, defective heat exchanger, clogged venting system, and faulty Molex … Read more