Before replacing the board, count the LED blinks — the error code tells you what actually failed. Sometimes it’s a $15 fuse, not a $140 board.
CNT07737 – CONTROL BOARD (OEM, TRANE, CONSTANT TORQUE)
$220.14
Trane CNT07737 OEM control board for furnaces with constant torque motors. Replaces CNT04711. Fits TUD1C series and similar Trane/American Standard models.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Description
If your furnace won’t ignite, shows error codes, or the blower won’t start, the control board controls all of it. The CNT07737 is a Trane OEM integrated furnace control board designed for systems with constant torque blower motors. Replaces the earlier CNT04711 revision.
Specs: OEM Trane integrated furnace control, constant torque motor compatible
Replaces: CNT04711, CNT07737, D342359P01
Fits: Trane: TUD1C080A9H41B, TUD1C080A9H41BA, TUD1C080A9H41BB; American Standard equivalent models
Need help? See our Furnace Not Heating Guide.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
