Description
The Trane CNT7750 is a genuine OEM 24 volt air flow control board designed to manage and regulate airflow in compatible Trane heating and cooling systems. It receives signals from the thermostat and system sensors and then controls dampers and other airflow components to ensure even distribution of conditioned air, improving comfort and efficiency. The CNT7750 has been superseded by part number CNT07750 but remains a direct replacement for systems that require this board.
Key Features
- 24 volt control board engineered for residential and light commercial Trane HVAC equipment
- Controls dampers and manages airflow based on thermostat and sensor inputs
- Maintains consistent air delivery throughout the space for improved comfort
- OEM construction built to Trane specifications for durability and reliable performance
- Direct replacement for older CNT7750 boards and compatible with CNT07750






