Description
The Trane CNT6671 is an OEM integrated furnace control board engineered to manage and coordinate the critical operational functions of compatible Trane gas furnaces. Designed as a direct replacement for the original factory control, it ensures precise sequencing of ignition, blower operation, and safety shutdowns to maintain consistent heating performance and system reliability.
Product Overview
The CNT6671 integrated furnace control serves as the central command module for the furnace, orchestrating communication between the gas valve, ignitor, inducer motor, blower motor, and safety devices. Its OEM design guarantees compatibility and a straightforward drop-in installation for qualified HVAC technicians.
Key Features
- OEM Trane replacement integrated furnace control board
- Manages ignition sequencing, blower timing, and safety lockout functions
- Coordinates inducer motor, gas valve, and hot surface ignitor operation
- Built-in diagnostic fault code capability for simplified troubleshooting
- Designed for direct drop-in replacement in compatible Trane furnace models
- Supports reliable heating system operation and equipment protection
Application
This control board is intended for use in compatible Trane gas furnace systems. Always verify compatibility with the specific furnace model number before installation. Installation should be performed by a licensed HVAC professional in accordance with all applicable local codes and manufacturer guidelines.
Why Choose OEM Trane Parts?
Using genuine Trane OEM replacement controls ensures the highest level of compatibility, performance, and longevity. Aftermarket substitutes may not replicate the precise timing sequences and safety thresholds engineered into the original Trane control, potentially compromising system efficiency and safety.







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