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CARRIER Contactor: Mfr Part # HN51KC024 - Replacement HVACR Controls, Switches & Thermostats
CARRIERReplacement HVACR Controls, Switches & Thermostats

CARRIER Contactor: Mfr Part # HN51KC024

CARRIER Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Contactor.

SKU 3G-OTH-74699

Brand
CARRIER
Item
Contactor: Mfr Part # HN51KC024
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

CARRIER
Manufacturer Part Number
HN51KC024
Product Type
Contactor

Technical Documents

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

Product Description

CARRIER Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Contactor.

Frequently Asked Questions

What is a Carrier HN51KC024 contactor used for?

The Carrier HN51KC024 contactor is an electromechanical switch used in HVACR systems to control power to compressors, condenser fans, and other high-load components. It is a direct replacement part for Carrier equipment, ensuring reliable on/off cycling in commercial and residential heating and cooling applications.

What are the specifications of the Carrier HN51KC024 contactor?

The Carrier HN51KC024 is a contactor with manufacturer part number HN51KC024. It is designed for HVACR replacement applications. For detailed electrical ratings such as coil voltage, ampacity, and pole configuration, consult the original equipment documentation or contact 3G Electric for verified specifications.

Where to buy a Carrier HN51KC024 contactor worldwide?

3G Electric supplies the Carrier HN51KC024 contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact our team to place an order or request a quote for this HVACR replacement contactor.

How to install a Carrier HN51KC024 contactor?

Before installing the Carrier HN51KC024 contactor, disconnect all power to the HVACR unit. Remove the old contactor, noting wire positions. Mount the new contactor securely, reconnect wires per the wiring diagram, and verify proper torque on terminals. Always follow local electrical codes and manufacturer guidelines.

Used in

Common applications for CARRIER
Commercial rooftop HVAC maintenance — Carrier heat exchanger kit 48GS660004 for replacing failed heat exchangers in packaged units.
Refrigeration system servicing — Carrier synthetic oil P903-2301 for lubricating compressors in HFC-based commercial refrigeration.
HVAC control system repair — Carrier blower control board HH84AA017 for restoring fan operation in air handlers.
Gas furnace safety inspection — Carrier rollout switch HH18HA449 for replacing faulty safety switches in heating systems.
Condenser unit overhaul — Carrier condenser fan blade 30GX660017 for replacing damaged blades in outdoor condensing units.
Compressor protection — Carrier crankcase heater HT31AZ121 for preventing liquid slugging in compressors during off-cycles.

CARRIER Products

3G Electric supplies CARRIER 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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