Discontinued Direct Replacement Available

Trane CNT1647 Fan Timer Control Board

SKU:: LSIR7CPCM7
MPN:: CNT1647

Discontinued as of June 27, 2026

Resideo ST9103A1002 Electronic Fan Timer, 30 Second Delay

$182.95

In stock (4 units)

View Replacement

Lennox 39M84 Fan Control Board

$427.95

In stock (4 units)

View Replacement

York S1-026-33046-700 Control Board with Fan Timer

$948.95

Call or Chat for availability

View Replacement

This Trane control board manages the operation of a furnace blower motor. It regulates the timing and duration of the fan's activity, ensuring proper airflow within HVAC systems. It integrates with other system components to maintain desired temperature settings and improve energy efficiency.

Manufacturer	Trane
Part Number	CNT1647

Recognized for its commitment to energy efficiency, Trane is a leading manufacturer of HVAC systems. Trane products are known for their exceptional performance, durability, and sustainability. From residential to large-scale commercial projects, Trane offers reliable solutions that prioritize comfort while minimizing environmental impact.

AC Control Boards: The Brains of the Operation

The AC control board is the brain of an HVAC system. It controls and coordinates all the components, interacts with safety devices, adjusts operati...