For technicians performing routine maintenance or scale removal

Always use a star-pattern tightening sequence on the hex bolts to apply even pressure across the flange

) reflects the optimized structural design for high-performance HVAC equipment assembly

Broad compatibility across York packaged units

Lennox 64W52 Blower Pulley 340155-7026 For technicians performing routine maintenanceThe 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