heavy-duty build for long-term service in forced-air systems

Key Technical Benefits Pre-calibrated Threshold: Fixed 0

The rugged die-cast aluminum housing provides industrial-grade durability

providing flexibility for both close-coupled and easier-access maintenance configurations

To ensure a low-resistance connection and prevent terminal hotspots

Kunkle Valve 0537-G01-HM0015 Valve Freon heavy-duty build for long-term serviceThe Kunkle Valve 0537 G01 HM0015 is a high capacity ASME Section IV safety relief valve specifically engineered for low pressure hot water boilers, heat exchangers, and steam generators. Designed to meet the rigorous "HV" National Board certification standards, this 1 1 2" x 2" bronze pressure relief valve provides critical overpressure protection caused by thermal expansion or control failure. It features a robust B584 alloy 84400 seat and a