This component is designed for standard instrument air systems

check the actuator nameplate to verify the diameter and model suffix

Manual Reset Security: Forces a manual system audit after a fault

protecting your equipment from overheating or freezing during outages

Trane CNT1537 Control Board Freon This component is designed forThe Trane CNT1537 (superseded by CNT01537) is a critical OEM furnace control board engineered for high precision blower motor management in Trane and American Standard residential systems. As a direct replacement ICM fan control board, it utilizes programmable digital logic to sequence fan speeds and regulate timing based on specific heating or cooling demands. This board is the central "brain" for air handler or furnace operations, ensuring that the