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

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

Reliable Mechanical Sensing: Features a rugged design that accurately triggers at low-temperature thresholds to protect critical heating components

Broad compatibility across York packaged units

using it with other refrigerants will lead to system failure

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