CNT07737 – CONTROL BOARD (OEM, TRANE, CONSTANT TORQUE)
Trane CNT07737 OEM control board for furnaces with constant torque motors. Replaces CNT04711. Fits TUD1C series and similar Trane/American Standard models.
Walk in. We test every part free at the counter. Open to homeowners, contractors, and multifamily — no account or minimum order.
Popular: 45/5 capacitor ECM blower Honeywell ignitor 24V contactor Hard start kit

Ten departments, organized the way our counter is. Every category is on the shelf today.
Bring your old part. We'll diagnose it, find the replacement, and bench-test the new one at the counter before you leave — so you only make one trip.

¿Buscas partes de HVAC en Dallas?
Visita nuestra página en español — mismas partes, mismo mostrador, atendido en español.
Ver página en español →Showing 1–10 of 1291 results

Trane CNT07737 OEM control board for furnaces with constant torque motors. Replaces CNT04711. Fits TUD1C series and similar Trane/American Standard models.

QuickSling QSTD1000 air handler stand. Adjustable height, holds up to 500 lbs, includes anti-vibration pads and secondary drain pan shelf. For attic and closet installs.

Sanhua TXVFE-2-410A-CHATLEFF expansion valve. R-410A, 2-ton capacity, 3/8″ inlet, 1/2″ outlet. Chatleff fittings on both sides. For residential AC systems.

3/4″ 90-degree liquid-tight elbow fitting. Makes a clean turn where conduit enters a junction box or disconnect. Non-metallic, weatherproof.

10″ x 10″ return air grille with fixed louver blades. White powder-coated steel. Mounts on wall or ceiling over your return duct opening.

Daizuki 1.5-ton mini-split heat pump system, 18,000 BTU, 240V, 19 SEER2. WiFi-enabled with BlueFin corrosion protection. Heats and cools a single zone.

18″ aluminum 4-blade condenser fan blade. 27° pitch, CW rotation, hubless (no hub). Replacement for HVAC condenser and heat pump units.

8″ round ceiling diffuser with 360-degree airflow. Steel with white powder coat. Mounts in 8″ round duct opening. Great for bedrooms, hallways, and offices.

TD73 time delay relay, delay-on-break. Adjustable 6 seconds to 5 minutes, 19-250 VAC/VDC. Keeps the fan running after the compressor shuts off to extract residual cooling.

#8 x 1/2″ zinc hex head taper point screws, 500-pack. Self-piercing with 1/4″ zinc-plated hex head. Bulk pack for shops and contractors.