Integrating this OEM Reznor 40965 component into your heating system maintenance routine ensures compatibility with Nortek Global HVAC standards

obsolete switch design

this unit features self-configuring circuitry that automatically adjusts to input voltages ranging from 24 to 277 VAC

Can I install this without removing the thermostat from the wall

Copeland Comfort Control (White Rodgers) 50A55-843 Ignition Module 30067439-890 Integrating this OEM Reznor 40965The 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