York S1-025-27155-000 Expansion Valve 320734-701 or Marley air handlers and

or Marley air handlers and heat exchangers

ensuring consistent performance in hot mechanical rooms

and thermal protection standards

Built with a 6

including the MP-361

York S1-025-27155-000 Expansion Valve 320734-701 or Marley air handlers andThe 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