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What actions are advised if my Ruud Ultra Plug-in Heat Pump with HydroBoost (120V Shared Circuit) indicates Alarm Code T901?
CAUTION: For your safety, always handle electrical components with care to prevent potential hazards.
Possible Cause: There’s a controller malfunction, resulting in the heater being disabled. What To Do: Consider replacing the Control Board.
This answer is applicable for the following model: Ruud Ultra Plug-in Heat Pump with HydroBoost (120V Shared Circuit).