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Common Questions & Support
This dual-range thermistor serves as the primary feedback loop for the gas valve
swivel joint
This part ensures the burner or heating elements cycles off before reaching unsafe operating conditions
professional installation by a licensed HVAC technician or electrical contractor is required to ensure safe and correct operation
Copeland Comfort Control (White Rodgers) 50A55-843 Ignition Module R-410A Common Questions & SupportThe Copeland Comfort Control (White Rodgers) 50A55 843 is a microprocessor based silicon carbide universal ignition module engineered for precise control of gas valves, inducer motors, and circulator fans in residential furnaces. Designed as a high reliability furnace control board replacement, this 24V unit features advanced diagnostic flash codes to streamline troubleshooting on the job site. It serves as a direct drop in for White Rodgers 50A55 843
