Rheem Tankless Water Heater Error Code H103
Rheem Tankless Water Heater Error Code H103 means the high-limit safety switch gets tripped. This safety device will shut off your tankless water heater automatically when the water temperature gets too high. To reset the error code H103, you should check the high-limit switch and replace it if required. Apart from this, check the burner … Continue reading Rheem Tankless Water Heater Error Code H103
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