Built for high-frequency cycling

The Intermatic 156T2548A Trippers are professional-grade metal components engineered specifically for deep-cycle scheduling

This unit is factory-charged with 12 oz

The Weil McLain 383-500-395 Cover Plate Replacement Kit is a critical OEM maintenance assembly designed specifically for Ultra Gas Boiler models

Kunkle Valve 0537-G01-HM0030 Relief Valve Els PW 17895 Built for high-frequency cyclingThe Kunkle Valve 0537 G01 HM0030 (also identified as 537 G01 HM0030) is a heavy duty, direct spring ASME Section IV relief valve designed specifically for low pressure hot water boilers, heat exchangers, and generators. This 1 1 2" x 2" boiler safety valve features an extra heavy bronze body and a B584 alloy 8440 seat, providing reliable overpressure protection. It is National Board certified with an "HV" designator, delivering a steam capacity of