Pay in 4 interest-free payments of $76.21 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
providing the reliability field technicians expect from the US Motors line
6 Cv flow factor and a maximum operating pressure differential of 0-0
supporting up to 4 stages of heating and 2 stages of cooling
By restoring the correct combustion air flow
Lennox Y4152 HSI Kit Refrigerant providing the reliability field techniciansThe Lennox Y4152 HSI Kit is a field proven integrated furnace control board upgrade designed for technical precision in two stage heating systems. Specifically engineered to manage Lennox variable speed (ECM) blower motors, this kit provides a direct drop in replacement for legacy White Rodgers and OEM units. As a veteran grade HVAC replacement part, the Y4152which is functionally identical to the Y415201standardizes high efficiency performance by