With three tries for ignition before safe lockout

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

Can this switch be used to monitor differential pressure across a filter

Optimized Combustion: The 4-cell burner design facilitates a stable flame pattern

Reznor 14474 Blower Bearing 323613-751 With three tries for ignitionThe 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