often caused by improper gas manifold pressure or restricted airflow

this unit features an automatic reset that triggers once the temperature drops below the safe threshold

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

simplifying installation in complex piping

While some universal motors may fit

Reznor 14474 Blower Bearing 323613-751 often caused by improper gasThe 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