Lennox 64W52 Blower Pulley 321894-708 What happens if system pressure

What happens if system pressure exceeds 133 PSI

Rely on this refrigerant motor protector to handle fluctuating current levels and safeguard against overheating in commercial and industrial settings

specifically engineered to provide a consistent flame for main burner ignition

Always verify the part number against your specific model's exploded view diagram

Lennox 64W52 Blower Pulley 321894-708 What happens if system pressureThe Lennox 64W52 Blower Pulley is a critical power transmission component engineered for high demand commercial HVAC applications. Featuring a 7. 25 inch outer diameter and a 1 inch finished bore, this single groove (1 groove) pulley is designed to facilitate precise airflow management by efficiently transferring torque from the blower motor to the fan assembly. Constructed from high grade cast iron (Browning AK74X1 equivalent), it provides the