Direct OEM replacement ensures proper fitment and terminal alignment

ensure the sensitivity adjusting screw is calibrated to the specific flow requirements of the application to prevent short-cycling or delayed response times

eliminating the ghost codes often triggered by universal or aftermarket alternatives

The A22-391 features an SPDT switch and a constant differential

Key Benefits for the Jobsite: Fixed 7°F Differential: Optimizes compressor run times and prevents rapid cycling in refrigeration circuits

York S1-025-41017-000 Expansion Valve 30067439-890 Direct OEM replacement ensures properThe York S1 025 41017 000 is an OEM grade refrigerant metering device designed specifically for evaporator coils in legacy R22 HVAC systems. As a critical Thermostatic Expansion Valve (TXV), it maintains precise superheat by regulating the flow of liquid refrigerant into the evaporator, preventing compressor slugging while maximizing cooling capacity. This valve features standard 3 8" ODF inlet and 3 8" ODF outlet sweat connections, allowing for a