Description
The Trane KIT15815 is a genuine OEM furnace control kit designed for use in compatible Trane gas furnaces. This all in one kit includes a control board, a factory approved hot surface ignitor, and the required wiring harness, providing everything needed to restore reliable ignition and system control. It’s engineered to match original Trane specifications and replaces older control part numbers (like CNT03078 and CNT05120), helping ensure safe and efficient furnace operation.
Key Features
- OEM Quality & Compatibility: Trane branded components built to original specifications for reliable fit and operation.
- Improved Ignition & Control: Ensures proper ignition sequence and control logic for compatible furnace models.
- All In One Kit: Includes the board, ignitor, and wiring harness — ideal for direct replacement rather than ordering parts separately.
- Direct Replacement: Replaces legacy part numbers such as CNT03078, CNT3078, CNT05120, and others in select systems.






