Precise Airflow Control: Integrated electronic controls provide variable speed adjustments

Horizontal mounting may shift the setpoint due to the weight of the internal diaphragm

For contractors performing a furnace heat exchanger replacement

For water or air applications

Smith 100157702 Control is a critical outdoor air reset control designed to optimize the performance of hydronic heating systems

Gates 4L450 Belt R-407C Precise Airflow Control: Integrated electronicThe Gates 4L450 Belt is a heavy duty Fractional Horsepower (FHP) V Belt engineered for high demand HVACR equipment. This Truflex V Belt features a 1 2 inch top width and a 45 inch outside diameter, making it a standard solution for light duty blowers, fans, and pump drives. Built with flex bonded cords, the belt ensures uniform load distribution and resists bending stress, which is critical when navigating the small diameter sheaves often found in