Description
The Trane WIR3471 is an OEM replacement ignition wire engineered to deliver dependable, consistent spark transfer in Trane heating systems. Designed to meet Trane’s original equipment specifications, this ignition wire ensures proper electrical continuity between the ignition module and the igniter or electrode, supporting safe and efficient furnace startup cycle after cycle.
Why Choose the Trane WIR3471 Ignition Wire?
Using a genuine Trane replacement ignition wire helps maintain the integrity of your system’s ignition circuit. Substandard or mismatched wiring can lead to intermittent ignition failures, nuisance lockouts, and increased service calls. The WIR3471 is built to Trane’s exacting standards for insulation quality, conductor integrity, and connector fit — giving technicians confidence in every installation.
Key Features
- OEM Trane replacement ignition wire — part number WIR3471
- Engineered for precise fit and function in compatible Trane heating equipment
- Maintains proper electrical continuity for reliable ignition performance
- Durable insulation designed to withstand the high-heat environment of the heat exchanger compartment
- Supports consistent furnace startup and reduces risk of ignition-related service calls
Application
The WIR3471 is intended for use in compatible Trane furnaces and heating systems as a direct replacement ignition wire. Always consult the equipment’s service manual or cross-reference guide to confirm compatibility before installation.
Installation Notes
- Disconnect power to the unit before servicing
- Verify connector orientation and seating before restoring power
- Inspect surrounding wiring and ignition components for wear during replacement







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