Watts 0274428 Valve Els PW 17895 Versatile SPDT switching logic enables

Versatile SPDT switching logic enables both normally open and normally closed configurations for alarm or control functions

The York 028-12573-000 Gasket is a critical OEM component designed for high-pressure sealing within central plant chiller maintenance applications

Maintenance-Free Design: Sealed gear train and corrosion-resistant components ensure longevity in damp environments

System Safety: Essential for preventing furnace overheating caused by clogged filters or failed blower motors

Watts 0274428 Valve Els PW 17895 Versatile SPDT switching logic enablesThe Watts 0274428 is a heavy duty, 3 4 inch ASME Section IV pressure relief valve engineered specifically for technical protection in hot water heating and domestic supply boiler systems. Rated for a steam discharge capacity of 650,000 BTU HR, this Watts 174A 3 4 30 valve is factory set to trip at 30 PSI, providing a critical safety failsafe against overpressure conditions. Constructed with a rugged bronze body, the valve utilizes NPT female threaded