The Trane CNT07750 Air Flow Control Board (also known as D156232G06) is a 24-volt OEM circuit board designed to regulate and manage air flow operations within Trane HVAC systems. This board ensures precise control of fan functions and helps maintain system efficiency, performance, and comfort levels. Built to meet Trane's strict reliability standards, it is ideal for replacements and repairs in compatible units. Key Features Regulates air flow and fan operation 24 Volt AC control voltage Engineered for Trane systems Ensures efficient system performance and comfort Plug-and-play design for easy installation Specifications Part Numbers: CNT07750, D156232G06 Voltage: 24 VAC Function: Air Flow / Fan Control Type: OEM Control Board Application: Residential and light commercial HVAC systems Compatible Models (Model-specific list not provided ? please consult equipment manual or supplier for compatibility confirmation.) Why Choose This Item Choose the CNT07750 Air Flow Control Board for dependable fan operation and precise airflow regulation in Trane HVAC systems. With Trane OEM reliability and simple installation, this board is a cost-effective solution for restoring or maintaining optimal system performance.