York S1-1NP0703 Conversion Kit 320735-701 but the hot surface igniter

but the hot surface igniter won't glow

Schneider Electric (Barber Colman) MP-422 Proportional Actuator

this thermistor-based component ensures the integrated control board receives real-time data to manage the delta T across the heat exchanger

techs frequently replace this housing plate during inducer motor swaps or when the original casing develops hairline fractures that lead to pressure switch errors

providing superior resistance to formicary corrosion and ensuring long-term thermal transfer reliability in residential and light commercial settings

York S1-1NP0703 Conversion Kit 320735-701 but the hot surface igniterThe York S1 1NP0703 LP Gas Conversion Kit is a field installed assembly designed to convert natural gas standard efficiency furnaces to liquid propane (LP) operation. Engineered specifically for York, Luxaire, and Coleman single stage gas valves, this kit ensures stable manifold pressure and reliable ignition in high demand heating applications. It features high precision brass burner orifices and a heavy duty regulator spring to maintain consistent