Watts 0274496 Relief Valve Refrigerant which indicate the isolation material

which indicate the isolation material has lost its elasticity

allowing you to manually open the valve for filling or purging the system

Verify your housing dimensions to ensure proper clearance

What connections are included in the 900-108 kit

Interchangeable OEM Part: Built to Honeywell 32004766-008 specifications for a true drop-in replacement on existing gas-burning systems

Watts 0274496 Relief Valve Refrigerant which indicate the isolation materialThe Watts 0274496 is a heavy duty boiler pressure relief valve designed for integration into high capacity hot water heating and domestic supply systems. Strategically built for commercial hydronic system protection, this direct acting valve features a 3 4 inch NPT female inlet and outlet, ensuring seamless compatibility with standard threaded piping. The Watts 174A 3 4 45 is engineered with a bronze body and a stainless steel spring to withstand