If the reading is more than 10% outside the 189-227 MFD range

this unit utilizes Viton (FKM) seal material

and 0008248

two-position 2-way zone valve engineered specifically for 15 psig low-pressure steam applications

Precision Gasket Seal: Includes a factory-spec gasket that ensures a leak-proof interface between the glass and the chiller housing

York S1-025-41346-000 Expansion Valve 320074-702 If the reading is moreThe York S1 025 41346 000 is an OEM thermal expansion valve (TXV) designed for precise refrigerant metering in R410A systems. Rated for a 1 ton capacity, this balanced port valve is essential for maintaining optimal superheat levels, protecting the compressor from liquid slugging while maximizing evaporator efficiency. Featuring 3 8" x 3 8" connections and a 30 inch capillary tube, it provides the mechanical response needed for systems prone to