Trane Parts KIT09370 Furnace Retrofit Kit

Furnace Retrofit Kit, a trusted Trane parts solution, delivers a complete upgrade for compatible furnaces with included Igniter, IFC Platform, and Door Switch. This ready-to-install kit also includes a Bracket for Door Switch, screws, wiring, a Harness Adapter, a Transformer, and an IFC 2-STAGE unit—all in one package for a fast, accurate retrofit.

Built with genuine Trane parts to ensure precise fit and reliable electrical compatibility, the kit supports modern control features and improves heat efficiency. It is ideal for technicians and DIY homeowners seeking a straightforward retrofit without hunting multiple components. The set is designed to work smoothly on 2-stage furnaces and helps extend equipment life by restoring dependable ignition and control performance.

• Igniter, IFC Platform, and Door Switch
• Bracket for Door Switch with mounting screws
• Screws, Wiring, Harness Adapter for clean installation
• Transformer for reliable power delivery
• IFC 2-STAGE control
• V.S.SiNi compatibility