Bell & Gossett 110123 Relief Valve 319847-401 If your boiler is stuck

If your boiler is stuck in the pre-purge cycle or throwing a "Pressure Switch Did Not Close" error code

and rotate it to open the valve

The kit weighs approximately 0

using the 331-02507-601 prevents common synchronization errors and ensures the Variable Speed Drive accurately modulates compressor frequency based on real-time load demand

Bell & Gossett 110123 Relief Valve 319847-401 If your boiler is stuckThe Xylem Bell & Gossett 110123 Relief Valve is designed to provide dependable overpressure protection for commercial and residential hydronic heating systems. This 3 4 inch pressure relief valve is factory set to open at 45 PSI, helping protect boilers, expansion tanks, heat exchangers, and associated piping from excessive system pressure. Commonly identified as the 790 3 4 45 relief valve, this component is engineered for closed loop hot water