York S1-025-35383-000 Control 30067439-890 the RCW series is reformulated

the RCW series is reformulated to handle the hygroscopic nature of polyolester oils

This impedance protected unit operates at 120VAC / 60Hz with a 0

Using it with liquid propane will cause improper combustion and creates a significant safety hazard

or blower failure to prevent incomplete combustion

providing a restricted-fit seal to prevent bypass

York S1-025-35383-000 Control 30067439-890 the RCW series is reformulatedThe York S1 025 35383 000 Control is a specialized SPST Defrost Control engineered for precise temperature management in residential and light commercial heat pump systems. Designed as a high reliability HVAC replacement part, this switch operates on a fixed temperature differential, featuring a 55F Open (55Op) and 31F Close (31Cl) logic. This OEM York sensor ensures the outdoor coil effectively cycles through defrost modes to prevent ice