this valve is specifically designed and calibrated for R-22 refrigerant

check manufacturer requirements if converting to LP

ensuring proper fitment and factory-spec performance

the Model 256 includes a 1/4" NPT male pressure fitting

If the contactor is stuck closed

York S1-373-23744-001 Blower Housing 318973-401 this valve is specifically designedThe York S1 373 23744 001 Blower Housing is a critical OEM replacement part engineered specifically for York EB Series fan coil units and furnace systems. Built for professional grade durability, this housing features heavy duty metal constructiontypically one piece aluminumfinished with corrosion inhibiting polyurethane to withstand high humidity environments. As a veteran preferred HVAC blower assembly component, it provides an airtight, vibration