Enhanced Troubleshooting: Supports modern diagnostic communication with Intelli-Vent and CCB systems to identify ignition failure versus gas valve faults

LED Fault Codes: Simplifying contractor HVAC diagnostics with clear flashing alerts for overcurrent and thermal trips

and WB81-211 (prior to H10) models

As a Source1 genuine part

providing reliable ignition and consistent manifold pressure

Resideo 50057547-002 Circuit Board 320788-703 Enhanced Troubleshooting: Supports modern diagnosticThe Resideo 50057547 002 Circuit Board is the direct OEM replacement control module designed specifically for the HE150 TrueEASE Small Advanced Bypass Humidifier. Engineered for high performance humidity control, this replacement control board manages the critical timing and distribution of water to the pad, ensuring efficient evaporation cycles within the HVAC system. As a genuine Resideo HVAC part, it facilitates seamless communication between the