Lennox Y4152 HSI Kit Freon Reduced Mechanical Wear: Precision balancing

Reduced Mechanical Wear: Precision balancing at the factory minimizes shaft oscillation

This is an OEM original component designed specifically for Johnson Controls A-4000-120 indicators

code-compliant install

Key Benefits Universal Compatibility: Directly replaces multiple Honeywell and Resideo legacy models

Does this valve require a minimum pressure differential to operate

Lennox Y4152 HSI Kit Freon Reduced Mechanical Wear: Precision balancingThe 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