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CARRIER Main Wiring Harness 318973-401 - Power Sources & Cables for HVACR Equipment
CARRIERPower Sources & Cables for HVACR Equipment

CARRIER Main Wiring Harness 318973-401

CARRIER Power Sources & Cables for HVACR Equipment. Specifications: Product Type: Heater Accessories.

SKU 3G-OTH-72147

Also listed as: 318973401 · 318973 401

Brand
CARRIER
Item
Main Wiring Harness 318973-401
Part Number
318973-401
Category
Power Sources & Cables for HVACR Equipment
Available to Order
Also known as:318973-401CARRIER
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Technical Specifications

CARRIER
Manufacturer Part Number
318973-401
Product Type
Heater Accessories

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

Product Description

CARRIER Power Sources & Cables for HVACR Equipment. Specifications: Product Type: Heater Accessories.

Frequently Asked Questions

What is the CARRIER 318973-401 main wiring harness used for?

The CARRIER 318973-401 main wiring harness is a heater accessory designed to connect electrical components in HVACR equipment. It supplies power and signal transmission for heating systems, ensuring reliable operation in commercial and industrial environments. This harness is compatible with select CARRIER units requiring replacement or upgrade of the original wiring assembly.

What are the specifications of the CARRIER 318973-401 wiring harness?

The CARRIER 318973-401 main wiring harness is classified as a heater accessory with manufacturer part number 318973-401. It is designed for use in HVACR power sources and cables applications. The harness facilitates electrical connections within CARRIER heating equipment, supporting standard voltage and current ratings typical for commercial HVAC systems.

Where to buy the CARRIER 318973-401 wiring harness worldwide?

You can source the CARRIER 318973-401 main wiring harness through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for availability and lead time; we supply genuine CARRIER heater accessories for HVACR applications.

How to install the CARRIER 318973-401 wiring harness?

Install the CARRIER 318973-401 main wiring harness by first disconnecting power to the HVACR unit. Route the harness according to the original wiring diagram, securing it away from moving parts and heat sources. Connect each terminal to the corresponding component, ensuring tight, corrosion-free connections. Always follow CARRIER's service manual for your specific model.

Used in

Common applications for CARRIER
Commercial HVAC maintenance — Carrier blower wheel LA11ZD058 for air movement across heat exchangers or cooling coils
Refrigeration compressor lubrication — Carrier POE220vs ISO-220 polyol ester oil for HFC refrigerant systems
Chiller control replacement — Carrier programmed SCB board 30HX501316 for 30HXC106-660 compressor sequencing and safety interlocks
Residential and light-commercial cooling — Carrier wall-mount mini-split air handler 38MARBQ12AA1 for spaces 100–500 sq ft
HVACR temperature regulation — Carrier temperature sensor RC6600035 for monitoring and signaling control components
Condensate management — Carrier condensate trap 319830-402 for draining condensation from AC or furnace coils
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CARRIER Products

3G Electric supplies CARRIER power sources & cables for hvacr equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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