Key Benefits: Broad Compatibility: Direct drop-in replacement for Trane VariTrac

It features a robust aluminum housing and is CSA certified to deliver a stable outlet pressure between 4" and 12" w

For technicians performing routine maintenance or scale removal

minimizing harmonic vibration and mechanical noise

What causes a humming or buzzing sound during operation

Lennox 64W52 Blower Pulley 340155-7026 Key Benefits: Broad Compatibility: DirectThe 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