showing open windings

or damaged during cleaning

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

including the BD300

Sanhua International SHF-35B-47-04 Valve Els PW 17895 showing open windingsThe 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