York S1-1NP0703 Conversion Kit 320735-701 Sealing Integrity: High-performance elastomer seals

Sealing Integrity: High-performance elastomer seals and gaskets prevent refrigerant loss and maintain system vacuum

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

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

Flexible Installation: Features reversible rotation and multiple mounting configurations (belly band

York S1-1NP0703 Conversion Kit 320735-701 Sealing Integrity: High-performance elastomer sealsThe 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