Reznor 14474 Blower Bearing 318172-701 which allows it to be

which allows it to be wired to break or make a circuit on temperature rise

Enhanced Combustion Efficiency: Prevents standby heat loss and optimizes the air-to-fuel ratio by maintaining strict control over the damper position during the pre-purge and post-purge cycles

This switch is factory-set to trip at 450 PSI and requires a manual reset once pressure drops below the reset threshold

The unit operates on 208-230V

Industrial Durability: Engineered to withstand the frequent cycling common in commercial and industrial heating applications

Reznor 14474 Blower Bearing 318172-701 which allows it to beThe 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