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TRANE Integrated Furnace Control: Mfr Part # CNT03457 - Replacement HVACR Controls, Switches & Thermostats
TRANEReplacement HVACR Controls, Switches & Thermostats

TRANE Integrated Furnace Control: Mfr Part # CNT03457

TRANE Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Integrated Furnace Control.

SKU 3G-OTH-91788

Also listed as: CNT 03457 · CNT-03457

Brand
TRANE
Item
Integrated Furnace Control: Mfr Part # CNT03457
Category
Replacement HVACR Controls, Switches & Thermostats
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TRANE
Manufacturer Part Number
CNT03457
Product Type
Integrated Furnace Control

Technical Documents

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TRANE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

TRANE Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Integrated Furnace Control.

Frequently Asked Questions

What is a TRANE Integrated Furnace Control used for?

A TRANE Integrated Furnace Control manages ignition, blower, and safety functions in gas furnaces. It replaces failed controls to restore heating operation in residential and light commercial HVAC systems. 3G Electric supplies this genuine TRANE CNT03457 part for maintenance and repair applications.

What are the specifications of the TRANE CNT03457 Integrated Furnace Control?

The TRANE CNT03457 is an Integrated Furnace Control with manufacturer part number CNT03457. It is a replacement control for TRANE gas furnaces, handling ignition sequencing, blower timing, and safety limit monitoring. For exact electrical ratings, consult the original equipment manual.

Where to buy a TRANE CNT03457 Integrated Furnace Control worldwide?

3G Electric supplies the genuine TRANE CNT03457 Integrated Furnace Control to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this replacement HVAC control.

How to install a TRANE Integrated Furnace Control?

Installation of a TRANE Integrated Furnace Control requires disconnecting power, removing the old control, wiring the new CNT03457 per the furnace wiring diagram, and verifying proper operation. Always follow the manufacturer's instructions and local codes. 3G Electric provides the part; consult a qualified HVAC technician for installation.

Used in

Common applications for TRANE
Commercial HVAC maintenance — Trane scroll compressor COM8289 for rooftop unit repairs
Industrial refrigeration — Trane fan blade FAN4082 for condenser coil airflow replacement
Building automation — Trane zone sensor SEN1518 for temperature control in office zones
HVACR actuator replacement — Trane actuator MOT8841 for damper positioning in air handlers
Furnace control repair — Trane integrated furnace control CNT03457 for residential heating systems
Safety system maintenance — Trane fusible link FUS0620 for fire damper release mechanisms

TRANE Products

3G Electric supplies TRANE replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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