Bell & Gossett 110123 Relief Valve R-22 this regulator is optimized for

this regulator is optimized for a reduced pressure range of 0 to 60 PSI

2-way normally closed pilot-operated valve designed specifically for the rigorous demands of steam and hot water applications

and various sensors

it easily manages multi-stage compressors and auxiliary electric heating stages typically found in advanced heat pump applications

allowing for a direct physical swap

Bell & Gossett 110123 Relief Valve R-22 this regulator is optimized forThe 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