Description
The Lennox 39L13 Blower Pulley is used in heating and air conditioning systems. It is a cast iron member with a finished board to transfer the rotary movement of the motor to the blower fan. This pulley has a single groove and can only be used with 4L/A or 5L/B belt types. It is 9.75″ in diameter and has a bore size of 1-7/16″. This pulley is made of heavy cast iron to ensure that it runs smoothly and strongly for the application of the HVAC equipment it transmits the power element between the motor and the blower fan. This assists in controlling the flow of air and managing temperatures in your home or your building, sufficiently.









