Utilizing this HVAC valve seal kit helps avoid costly downtime and preserves the integrity of your hydronic control systems

protecting the internal gear train during service

a NEMA 4X weather shield is recommended to protect the internal electrical components

using genuine York HVAC parts is the only way to ensure the cabinet operates at its factory-rated specifications

Sanhua International SHF-35B-47-04 Valve Els PW 17895 Utilizing this HVAC valve sealThe Sanhua International SHF 35B 47 04 is a heavy duty 4 way reversing valve engineered specifically for split and unitary heat pump systems. Designed for high reliability refrigeration cycling, this HVAC reversing valve manages the flow direction of R410A refrigerant and other common high pressure gases to switch between heating and cooling modes seamlessly. Featuring a 1 2" tube discharge suction connection and a 7 8" ESC (Evaporator Suction