Description
The Lennox 49K40 is a Blower Pulley that is an essentialpart of HVAC systems that control the flow of air. It is a cast iron pulley, 1” bore, and 7.45” diameter, measuring 9.9” L x 7.8” W x 2.1” H. They utilize the principle of transmitting torsional energy derived from the motor shaft through to the blower fan. It regulates the speed of the fan means the airflow in the entire HVAC system is regulated by the pulley. Made from cast iron to allow for strength and to endure daily use The material used is strong and durable and also does not break easily.









