Watts 0274934 Valve 30067439-890 snap-action switch for mission-critical environmental

snap-action switch for mission-critical environmental control applications

Durable Construction: Built to withstand the high-cycle demands of technical HVACR Environments

The integrated relay combination series design allows technicians to connect the contacts directly to the load

ensuring exact fit and function without modify field wiring

The barbed fittings ensure a leak-resistant seal when paired with standard HVAC pneumatic tubing

Watts 0274934 Valve 30067439-890 snap-action switch for mission-critical environmentalThe Watts 0274934, also identified as the Watts 174A 1 30, is a high capacity 1 inch ASME pressure relief valve designed specifically for hot water heating systems and domestic supply boilers. Engineered with a heavy duty bronze body and a stainless steel spring, this valve provides critical overpressure protection for equipment rated up to 1,005,000 BTU hr. The 174A series is the industry standard for contractors requiring a 30 PSI relief setting