Trane Control Board KIT17858

Trane KIT17858 Furnace Control Board | Genuine OEM Replacement

Ensure your furnace operates with factory-level precision using the Genuine Trane KIT17858 Furnace Control Board. This integrated furnace control (IFC) is the official OEM replacement for a wide range of Trane and American Standard gas furnaces.

Manufactured to meet rigorous heating standards, the KIT17858 (often identified by the White Rodgers model 50A51-495) manages the critical timing of your furnace’s ignition, blower motor, and gas valve sequences. If your furnace is experiencing intermittent start-up failures or diagnostic code errors, replacing your aging board with this factory-authorized kit is the most reliable solution to restore heat and safety to your home.

Compatibility & Cross-Reference

This kit is engineered to replace several older and discontinued part numbers. If your service manual or current board features any of the following, the KIT17858 is the direct upgrade:

  • Replaces Trane / American Standard P/Ns: CNT02184, CNT2184, CNT01308, CNT1308, D330937P01
  • White Rodgers Model: 50A51-495

Key Features & Benefits

  • OEM Reliability: As a genuine Trane/American Standard part, it features the exact logic and safety parameters required for your specific furnace model.
  • Microprocessor Control: Provides precise timing for the ignitor warm-up and blower "on/off" delays to maximize energy efficiency.
  • Built-in Diagnostics: Features an onboard LED light that flashes specific codes to help you or a technician quickly troubleshoot system issues.
  • Direct Fit: Designed for easy installation with factory-style terminal connections, reducing the risk of wiring errors.

Shipping Information

  • Continental US Shipping: Flat-rate reliable shipping is available for all orders within the continental United States.

$339.00

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  • Model: KIT17858
  • Manufactured by: Trane
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