The White Rodgers 50A55-843 is a universal silicon carbide integrated ignition control engineered to replace a wide array of OEM modules

Broad operating temperature range of -40°C to 100°C (-40°F to 210°F) covers most commercial applications

Ensure the probe is not insulated by excessive Teflon tape

While the 10:1 ratio handles most standard HVAC silicones and acrylic caulks

It connects the burner air pressure to the top of the regulator diaphragm in a negative pressure system

York S1-6150269 Circuit Board 319852-301 The White Rodgers 50A55-843 isThe York S1 6150269 Circuit Board is a critical OEM replacement component engineered for integrated control within specific York, Luxaire, and Coleman residential gas furnaces and air handlers. As a direct successor to part number S1 031 03674 040, this integrated furnace control board manages essential system sequences including inducer motor timing, hot surface ignition (HSI) cycles, and blower motor speeds. This HVAC circuit board is designed to