preventing the erratic operation often caused by aging or failing legacy circuit boards

eliminating the need for external transformers or local power supplies

reducing labor time during HVAC maintenance or system overhauls

Extended 9

03U Actuator is a robust

Kunkle Valve 0537-E01-HM0125 Valve 326058-755 preventing the erratic operation oftenThe Kunkle Valve 0537 E01 HM0125 is a high capacity ASME Section IV safety relief valve specifically engineered for low pressure hot water boilers, heat exchangers, and generators. Featuring a 1" Female NPT inlet and a 1 1 4" Female NPT outlet, this bronze pressure relief valve is factory set at 125 PSI with a certified flow capacity of 5,263 lb h (5,262,619 BTU h). This model 537 relief valve is National Board certified (HV designator) and utilizes a