Kunkle Valve 0537-G01-HM0050 Valve R-407C or a compromised diaphragm within

or a compromised diaphragm within the switch itself

and required labeling for the conversion record to stay compliant with local mechanical codes

Durable Aluminum Housing: Resists corrosion and effectively manages thermal loads during continuous operation

you ensure the gas orifices remain perfectly centered

this component manages the ignition and flame sensing sequence

Kunkle Valve 0537-G01-HM0050 Valve R-407C or a compromised diaphragm withinThe Kunkle Valve 0537 G01 HM0050 (interchangeable with 537 G01 HM0050) is a high capacity ASME Section IV relief valve engineered specifically for hot water boiler and steam heating equipment. Featuring a 1 1 2" Female NPT inlet and a 2" Female NPT outlet, this valve is factory set at 50 PSI to provide critical overpressure protection. The bronze construction and B584 alloy 8440 seat ensure durability under high temperature conditions, while the