the Safgard 650 can serve as a secondary low water cut-off on steam boilers when installed at the appropriate level below the primary control as specified by the boiler manufacturer

Is the keyway included in the bore dimensions

Is this valve suitable for lead-free potable water systems

Key Benefits for Technicians: High Airflow Capacity: Rated for up to 2000 CFM

Technicians should check for fault codes on the integrated furnace control (IFC)

Watts 0274426 Valve 321142-301 the Safgard 650 can serveThe Watts 0274426 (Series 174A) is a heavy duty 3 4" bronze boiler pressure relief valve engineered specifically for high capacity protection in hot water heating systems and domestic supply boilers. Rated for a 33 PSI set pressure with a massive steam discharge capacity of 695,000 BTU hr, this valve is a critical safety component designed to prevent catastrophic over pressurization. It features a rugged bronze body and a stainless steel spring for