Whether you are performing a full rebuild or a routine swap

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

Technicians will find the 1/2" NPT inlet and outlet connections standard for most manifold configurations

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

System Efficiency: Maintains evaporator pressure to prevent coil icing and compressor liquid slugging

Trane CNT7737 Control 320788-702 Whether you are performing aThe 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