This valve cartridge service kit is compatible with multiple refrigerants

this direct-drive component operates at a nominal 1075 RPM across 4 speeds

System Protection: Primary defense against low-flow scenarios that cause rapid cycling and mechanical fatigue

providing efficient switching performance throughout a temperature range of -40°F to 150°F

By maintaining a clean SST20 prefilter

Superior Refrigeration 594WA-25ST Ball Valve Els PW 17895 This valve cartridge service kitThe Superior Refrigeration 594WA 25ST Ball Valve is a professional grade 2 5 8" ODF refrigerant shutoff valve engineered for high capacity commercial HVACR systems. Built with a robust forged brass body and copper tube extensions, this reduced port ball valve provides reliable isolation for liquid, suction, and hot gas lines. It features a unique dual stem seal design using PTFE packing, eliminating the need for synthetic O rings and ensuring a leak