Utica-Dunkirk 41800950 Heat Exchanger R-22 Technicians should check for audible

Technicians should check for audible humming

Optimized Performance: The 3100 RPM motor provides the necessary negative pressure to clear the heat exchanger of combustion byproducts

If your diagnostic shows the existing motor is not reaching the required RPM or has a failed bearing

For technicians managing larger HVAC pneumatic controls

replacing the thermostat and O-rings is a more cost-effective alternative to a full valve replacement

Utica-Dunkirk 41800950 Heat Exchanger R-22 Technicians should check for audibleFor field technicians and contractors managing residential or light commercial boiler maintenance, the Utica Dunkirk 41800950 Heat Exchanger is an essential OEM replacement part designed for precision fitment. Also identified as part number X9466, this heat exchanger is a direct boiler component manufactured to the exact tolerances required for Utica and Dunkirk systems. It facilitates critical thermal transfer from combustion gases to the hydronic