Description
The Trane KIT15943 IFC Kit w/ Ignitor & Harness is a complete Integrated Furnace Control (IFC) replacement kit designed for Trane residential and light commercial gas furnaces. This all‑in‑one solution includes the furnace control board, hot surface ignitor, and wiring harness to ensure smooth, reliable heating system operation.
Key Features
- Integrated Furnace Control Board: Central system controller manages ignition timing, blower sequencing, and safety monitoring.
- Hot Surface Ignitor Included: Provides reliable ignition for gas burners, reducing failures and ignition faults.
- Complete Wiring Harness: OEM‑grade harness simplifies installation and ensures secure connections.
- Replaces legacy control parts like CNT5122, CNT03077, D341418P01 for broader compatibility.
- Designed specifically for Trane furnace systems requiring a modern IFC with ignition components.






