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Its NEMA 4 rated housing and wide operating temperature range (-40°F to 136°F) make it suitable for challenging mechanical environments
This heavy-duty assembly serves as a critical repair part for maintaining terminal equipment and large-scale chiller plant controls
As a veteran-grade HVAC filter drier core
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
Bell & Gossett 110123 Relief Valve 319847-401 Its NEMA 4 rated housingThe 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
US$ 109.95
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