Superior Refrigeration 594WA-25ST Ball Valve Freon An unrestricted main line provides

An unrestricted main line provides more air than the thermostat can bleed off

it is compatible with various refrigerants including R-407C

This genuine Heil Quaker replacement part is engineered specifically for high-efficiency condensing gas furnaces to manage the critical separation of flue gases and liquid condensate

The assembly includes premium EPDM gaskets and durable brass washers to achieve a leak-proof seal during installation and prevent localized corrosion at the gauge valves

Superior Refrigeration 594WA-25ST Ball Valve Freon An unrestricted main line providesThe 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