Trane WHL1278 CW Blower Wheel 6 1/2" DIA 7 5/8"W

The Trane WHL1278 wheel With a diameter of 6.31 ”and a width of 7.66.” Blower wheels are commonly used in parts such as blowers and fan assemblies but depending on the model of the Trane HVAC system, its function is different. These wheels enable the HVAC system to move air around its system, as they rotate to produce air pressure that makes the air go through the vents and ducts of the house. If you want the better control of your temperatures and also the better efficiency in your Trane HVAC system, you need airflow supplied by a working wheel.