Description
The Reznor 37451 Motor Pulley serves HVAC equipment as a vital part in Reznor unit heaters and some rooftop units. The 7/8″ bore device connects to the shaft to operate with a driven pulley which regulates fan speed. The heating and ventilation requirements can be met by modifying pulley dimensions to control airflow. Using this equipment component enhances airflow management capabilities which enables better optimization of system performance together with improved efficiency. The pulley serves as a critical component for HVAC system air circulation.









