Designed as a rugged snap disc auto reset fan switch

and motor starters

always inspect the mounting surface for the existing gasket

this TXV ensures precise superheat control across a medium temperature charge range

The 1/2-inch bore facilitates a secure shaft connection

York S1-025-27155-000 Expansion Valve 322056-301 Designed as a rugged snapThe York S1 025 27155 000 is an OEM thermal expansion valve (TXV) engineered to maintain precise refrigerant metering for residential and light commercial evaporator coils. Specifically designed for R 410A refrigeration systems, this valve utilizes a 3 8" ODM inlet and a 3 8" ODF outlet to ensure reliable sweat connections within the liquid line. As a veteran technician knows, accurate superheat control is critical for preventing compressor slugging