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Trane CNT07939 Integrated Furnace Control Board

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1  Review Add Your Review
Special Price $157.53 Regular Price $181.16
Out of stock
SKU
CNT07939
Trane CNT07939 Integrated Furnace Control Board coordinates the furnace operating sequence through its electronic control circuits. Inputs from connected sensors and safety systems are received and processed so commands can be sent to the required furnace components at each stage of operation. Installed inside the furnace control compartment, the board communicates with related electrical assemblies in HVAC systems. Its control operation coordinates electronic signals and component responses, keeping the furnace sequence organized as operating conditions change.
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HVAC Controls & Electrical, Control Boards & Modules
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Product Questions (2)
Customer Questions
What maintenance is required for the Trane CNT07939 Integrated Furnace Control?

Regularly inspect the furnace control for dust, moisture, or corrosion. Ensure all wiring and connectors are secure and intact. Periodically test furnace functions to verify proper operation and prevent control errors that could disrupt heating performance.

What are common issues with the Trane CNT07939 Integrated Furnace Control?

  • Loose or corroded wiring connections.
  • Faulty board components causing error codes.
  • Intermittent or failed furnace operation.
  • Communication issues with sensors or thermostats.

Installation Steps

Step 1: Turn off all power to the furnace before starting installation.

Step 2: Remove the existing control board carefully, noting all wire connections.

Step 3: Mount the new integrated furnace control securely in the same position.

Step 4: Reconnect all wires according to the wiring diagram, ensuring tight connections.

Step 5: Verify proper orientation of any jumpers or dip switches.

Step 6: Restore power and perform a test run to ensure proper furnace operation.