Inducer Kit, Is Used To Upgrade Model Families *UX-R-V0, V1, V2, V3, W0, W1, W2, and W3. The components: 1-Inducer, 1-Integrated Furnace Control, 1-Junction Box Wire, 1-6 Door switch to IFC wire, 1-Furnace Junction Box Ground Wire, 1-Transformer Wire - Black, 1-Transformer Wire - Neutral, 1-Wire Harness, 1-Installation Instructions, 1-Inducer - Limit, 1-Inducer Limit Insulation, 3-Inducer to Mounting Bracket Screws, 2-3/Inducer Limit to Inducer Screws, 6-Wire Tie, 1-Conversion Label, 1-Wiring Diagram, 1-IFC MOB Bracket, 4-Plastic Stand Off, 1-Flue Stack Clamp.