Error Code E6 on your Rheem Heat Pump (551180) indicates a fault or malfunction within the heat pump’s compressor or associated components, causing it to stop functioning and activate the electric backup heating.
Immediately turn off the electrical supply at the isolation switch and ensure all hot taps are closed. This error involves internal compressor or refrigerant-related components, requiring professional attention. Contact Hilton Plumbing promptly for a safe and thorough repair.
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