For heat pump applications requiring bi-flow filtration

Industrial Construction: Features a robust 48-frame design with a 1/2" shaft to withstand the rigors of commercial refrigeration

minimizing visual impact while providing a robust feedback loop for the main control board

Simplified Installation: Standard terminal labeling allows for rapid field replacement by qualified HVAC technicians

Optimize your heat pump’s performance with the Trane CNT1642

Trane CNT7737 Control 320788-702 For heat pump applications requiringThe Trane CNT7737 Control is a critical OEM integrated furnace control (IFC) designed specifically for single stage gas furnaces and air handlers. As the primary logic module for the air handler, this integrated control manages the complex sequence of operation, including ignition timing, blower sequencing, and safety circuit monitoring. Engineered to support constant torque motors and single stage systems, the CNT7737 replaces several legacy part