System Diagnosis
First Stage Heat Pump. Unit has received a command for first stage heat pump.
Rheem | Default
Error Code H (Stage 1)
Troubleshooting guide for the Rheem Default system fault H (Stage 1).
R
Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.
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