Description
The Lennox 26W71 Blower Pulley 0.375-1.5″ Bore 7.75” OD is a belt-driven part that transfers rotational energy from the motor to the blower assembly to regulate air movement. It is implemented in boilers and air handler systems where controlled airflow and speed adjustment are required for proper operation. It works through a grooved sheave design that maintains belt alignment and transmits torque to the driven shaft, allowing consistent rotation of the blower wheel. Placed within HVAC systems, it attaches between the motor and blower shaft to manage speed ratio and support airflow delivery.









