and a high-tension compression spring

Worn sheaves can significantly reduce drive efficiency and shorten belt life

It supports both On/Off and 3-point floating control

minimizing downtime during critical HVAC motor replacement calls

Rugged Construction: Built with extruded aluminum blades and reinforced riveted corners to resist warping and corrosion

Lennox 16B27 Control Kit 323055-751 and a high-tension compression springThe Lennox 16B27 Control Kit (Catalog #16B27, Model 605341 12) is a critical OEM replacement part designed for high performance Lennox iComfort air handler systems. This iComfort control board kit acts as the central intelligence for your air handler, managing variable speed blower motors and facilitating digital communication between the thermostat and outdoor unit. As an authentic HVAC control board replacement, it ensures proper staging and airflow