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

Technicians can raise the opening point by turning the range adjusting screw counterclockwise

simplifying installation in complex piping

often caused by improper gas manifold pressure or restricted airflow

Reznor 14474 Blower Bearing 323613-751 this unit features an automaticThe 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