Sanhua International SHF(L)-7H-34 Valve 320819-301 Superior Particle Capture: Traps 98%

Superior Particle Capture: Traps 98% of particles in the 3

System Protection: Acts as the primary defense against evaporated coil icing and suction line oil return failures

Whether you are servicing a Modine propane heater or conducting a seasonal tune-up

As a genuine Aprilaire circuit board

Durable Construction: Built with industrial-grade thermoplastic housing and high-conductivity contacts to handle 120V AC electrical loads in high-cycle environments

Sanhua International SHF(L)-7H-34 Valve 320819-301 Superior Particle Capture: Traps 98%The Sanhua International SHF(L) 7H 34 is a professional grade 4 way reversing valve engineered to facilitate the refrigeration cycle switch between heating and cooling modes in residential and light commercial heat pumps. This unit features a 3 8" Tube connection on the discharge side and 1 2" ESC (Suction Board) connections, specifically optimized for high pressure R410A systems but remaining compatible with R22, R134a, and R407C refrigerants. Its