° STELPRO introduces you to the new standard for electric furnace: the furnace. Equipped with an ECM engine, it ensures increased efficiency and uniform airflow. This engine also allows users to save by using continuous ventilation, while increasing the performance of the humidifier and filtration system. You will have access to highly sophisticated controls for increased temperature control and greatly simplified airflow adjustments. This is an all-inclusive package: a silent engine, a compact size, an integrated temperature sensor, ease of installation and use without the same.