Utica-Dunkirk 550001516 Inducer Assembly 324846-701 Use a jumper across the

Use a jumper across the 'Speed-Up' or 'Test' pins on the board to bypass the internal timer and verify the reversing valve and outdoor fan relay functions

the Trane WHL2689 Blower Wheel is the direct OEM replacement you need to restore system static pressure

While specifically designed for combustible surfaces

providing the high-torque performance necessary for heavy-duty venting applications

which causes resistance drift and results in the "temperature sensor failure" or "5-flash" code on many A

Utica-Dunkirk 550001516 Inducer Assembly 324846-701 Use a jumper across theThe Utica Dunkirk 550001516 Inducer Assembly is a factory direct OEM replacement inducer blower engineered for high efficiency hydronic systems. As a critical combustion air component, this centrifugal blower assembly is designed to pull flue gases through the heat exchanger, ensuring proper static pressure and safe venting. This specific draft inducer motor is a drop in replacement for the ECR International family of brands, providing seamless