Enhanced System Reliability: Guards against carbonization of valves and oil sludge by maintaining discharge gas within safe operating limits

This cast iron burner is designed to withstand the rigorous duty cycles of gravity-style wall furnaces

and mineral oils

Can I clean the orifice if the pilot won't light

York 022-10079-000 Valve 318172-701 Enhanced System Reliability: Guards againstThe York 022 10079 000 Relief Valve is a critical safety component engineered for high pressure management in commercial and industrial HVACR systems. Built with a stainless steel body and durable brass trim, this direct acting pressure relief valve is specifically designed to prevent over pressurization in York chiller applications, boilers, and refrigeration units. With a standard pressure capacity of 175 PSI (with some high performance variants