
Utica-Dunkirk 14622011 Relief Valve
For 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 a substantial discharge capacity of up to 535,000 BTUH, this safety device effectively mitigates the risk of vessel failure by providing a controlled discharge path when system pressures exceed safe operating limits. This valve features standard 3/4 inch NPT threaded connections for seamless integration into existing boiler pressure relief configurations, maintaining the hydraulic integrity of the loop. It is a direct fit for a broad range of Dunkirk boiler systems and Utica hydronic heating equipment, including the UB90, PWXL, XEB, and Q90 series models.
Key Benefits- Universal Compatibility: Specifically designed for Utica-Dunkirk boiler parts catalogs, fitting UB90, PWXL, 95M-200, WPSB, and XEB series.
- High BTU Capacity: Rated for up to 535,000 BTUH, making it suitable for high-output residential and light commercial hydronic applications.
- Industrial Build Quality: Features a robust brass body and corrosion-resistant internal components for long-term reliability in high-temperature environments.
- Precision Calibration: Factory-set at 30# pressure rating to ensure strict adherence to ASME safety standards and local mechanical codes.
What causes this valve to drip or leak constantly?
Continuous weeping often indicates a waterlogged expansion tank or a failing fill valve resulting in system pressures exceeding 30 PSI, though sediment buildup on the valve seat can also prevent a complete seal after a discharge event.
Is this a direct replacement for the Conbraco or Watts valves used on older Utica units?
Yes, the 14622011 serves as the manufacturer-authorized 3/4" NPT replacement for original factory-installed relief valves on the specified model series.
Can this valve be installed in any orientation?
To ensure proper mechanical operation and fluid discharge, the valve must be installed in the vertical position with the discharge piping directed toward the floor or a designated drain point per local code.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $51.27
-65%$51.27
$17.94Utica-Dunkirk 14622011 Relief Valve
For 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 a substantial discharge capacity of up to 535,000 BTUH, this safety device effectively mitigates the risk of vessel failure by providing a controlled discharge path when system pressures exceed safe operating limits. This valve features standard 3/4 inch NPT threaded connections for seamless integration into existing boiler pressure relief configurations, maintaining the hydraulic integrity of the loop. It is a direct fit for a broad range of Dunkirk boiler systems and Utica hydronic heating equipment, including the UB90, PWXL, XEB, and Q90 series models.
Key Benefits- Universal Compatibility: Specifically designed for Utica-Dunkirk boiler parts catalogs, fitting UB90, PWXL, 95M-200, WPSB, and XEB series.
- High BTU Capacity: Rated for up to 535,000 BTUH, making it suitable for high-output residential and light commercial hydronic applications.
- Industrial Build Quality: Features a robust brass body and corrosion-resistant internal components for long-term reliability in high-temperature environments.
- Precision Calibration: Factory-set at 30# pressure rating to ensure strict adherence to ASME safety standards and local mechanical codes.
What causes this valve to drip or leak constantly?
Continuous weeping often indicates a waterlogged expansion tank or a failing fill valve resulting in system pressures exceeding 30 PSI, though sediment buildup on the valve seat can also prevent a complete seal after a discharge event.
Is this a direct replacement for the Conbraco or Watts valves used on older Utica units?
Yes, the 14622011 serves as the manufacturer-authorized 3/4" NPT replacement for original factory-installed relief valves on the specified model series.
Can this valve be installed in any orientation?
To ensure proper mechanical operation and fluid discharge, the valve must be installed in the vertical position with the discharge piping directed toward the floor or a designated drain point per local code.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
For 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 a substantial discharge capacity of up to 535,000 BTUH, this safety device effectively mitigates the risk of vessel failure by providing a controlled discharge path when system pressures exceed safe operating limits. This valve features standard 3/4 inch NPT threaded connections for seamless integration into existing boiler pressure relief configurations, maintaining the hydraulic integrity of the loop. It is a direct fit for a broad range of Dunkirk boiler systems and Utica hydronic heating equipment, including the UB90, PWXL, XEB, and Q90 series models.
Key Benefits- Universal Compatibility: Specifically designed for Utica-Dunkirk boiler parts catalogs, fitting UB90, PWXL, 95M-200, WPSB, and XEB series.
- High BTU Capacity: Rated for up to 535,000 BTUH, making it suitable for high-output residential and light commercial hydronic applications.
- Industrial Build Quality: Features a robust brass body and corrosion-resistant internal components for long-term reliability in high-temperature environments.
- Precision Calibration: Factory-set at 30# pressure rating to ensure strict adherence to ASME safety standards and local mechanical codes.
What causes this valve to drip or leak constantly?
Continuous weeping often indicates a waterlogged expansion tank or a failing fill valve resulting in system pressures exceeding 30 PSI, though sediment buildup on the valve seat can also prevent a complete seal after a discharge event.
Is this a direct replacement for the Conbraco or Watts valves used on older Utica units?
Yes, the 14622011 serves as the manufacturer-authorized 3/4" NPT replacement for original factory-installed relief valves on the specified model series.
Can this valve be installed in any orientation?
To ensure proper mechanical operation and fluid discharge, the valve must be installed in the vertical position with the discharge piping directed toward the floor or a designated drain point per local code.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












