installing this genuine OEM Trane part restores factory-spec protection and prevents premature compressor wear by stabilizing the electrical assembly

contractors can extend the service life of the backflow preventer without requiring a full valve replacement

Enhanced Airflow Efficiency: Optimized blade geometry ensures maximum CFM delivery and superior static pressure handling

With a CCW rotation (lead end)

Key Benefits for Technicians Enhanced System Stability: Maintains a 100% liquid seal to the expansion valve

Utica-Dunkirk 14622011 Relief Valve 321042-401 installing this genuine OEM TraneFor veteran HVAC technicians and mechanical contractors service maintaining hydronic heating systems, the Utica Dunkirk 14622011 Relief Valve is the specified OEM replacement part for ensuring critical overpressure protection. This 3 4" relief valve 30# is engineered with a high grade durable brass construction, designed to withstand the rigorous thermal cycles of residential and commercial boiler operations. With a fixed pressure rating of 30 PSI and