simplifying installation in complex piping

and crank arm specifically for 1/2-inch damper shafts

Using the OEM S1-025-27727-003 ensures the system operates within the designed safety parameters of the control board

With three tries for ignition before safe lockout

Reznor 14474 Blower Bearing 323613-751 simplifying installation in complex pipingThe Reznor 14474 Blower Bearing is a critical industrial grade component designed to support the blower shaft in heavy duty commercial unit heaters and rooftop HVAC systems. Featuring a precise 1 3 16 inch bore diameter, this bearing ensures stabilized rotational momentum, which is essential for maintaining consistent airflow and preventing catastrophic shaft failure. As an OEM Reznor replacement part, it is engineered to handle the high torque