It completely replaces the SP12015-1

this unit typically requires a 5 PSI minimum pressure differential to ensure the diaphragm fully shifts and maintains reliable opening/closing cycles

it can be used in other applications if the 200-230V

this OEM part ensures the inducer motor is generating sufficient negative pressure before the ignition sequence begins

significantly reducing thermal stress on single-phase motor windings during startup

York S1-1NP0680 Conversion Kit Refrigerant It completely replaces the SP12015-1The York S1 1NP0680 Natural to LP Conversion Kit is a specialized OEM component set designed for field converting residential HVAC furnaces from natural gas to liquid propane. Engineered specifically for systems utilizing modulating gas valves, such as the White Rodgers 36E27 and 36J27 series, this kit ensures precise fuel delivery transitions without compromising manifold pressure stability. As a Source 1 technical replacement, it includes the