This specific unit is fixed at 210 PSI to provide consistent receiver pressure regulation

The Robertshaw 10-660 Fusible Link Repair Kit is a critical safety component designed for Carrier/BDP gas-fired furnaces and ignition control systems

OEM Precision: Guaranteed compatibility with York centrifugal and screw chillers

88-inch (7/8") bore

Durable Construction: Fabricated from high-grade materials to resist warping and corrosion in demanding hydronic heating environments

Sanhua International SHF(L)-7H-34 Valve 328140-751 This specific unit is fixedThe 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