The Reznor 148055 Venter Motor is a durable replacement motor designed to provide reliable draft and ventilation in commercial and industrial HVAC heating systems. It works by powering the venter assembly to draw combustion gases through the heat exchanger and safely exhaust them outside, ensuring proper airflow for efficient burner operation. Commonly used in Reznor unit heaters and ... https://www.partshnc.com/115v-ventor-motor-for-reznor-part-148055