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CARRIER HN53HG120 Contactor - Replacement HVACR Controls, Switches & Thermostats
CARRIERReplacement HVACR Controls, Switches & Thermostats

CARRIER HN53HG120 Contactor

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

SKU 3G-OTH-74845

Brand
CARRIER
Item
HN53HG120 Contactor
Category
Replacement HVACR Controls, Switches & Thermostats
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CARRIER
Manufacturer Part Number
HN53HG120
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 the CARRIER HN53HG120 contactor used for?

The CARRIER HN53HG120 contactor is used in HVACR systems to control electrical loads such as compressors, condenser fans, and blower motors. It is a replacement component for Carrier residential and light commercial air conditioning and heat pump units, ensuring reliable switching of high-voltage circuits.

What are the specifications of the CARRIER HN53HG120 contactor?

The CARRIER HN53HG120 contactor has manufacturer part number HN53HG120 and is classified as a contactor. It is designed for HVACR applications, typically rated for 24 VAC coil voltage and 30-40 amp contact ratings, though exact electrical ratings should be verified against the original equipment specifications.

Where to buy the CARRIER HN53HG120 contactor worldwide?

You can source the CARRIER HN53HG120 contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Carrier replacement parts for HVACR systems.

How to install the CARRIER HN53HG120 contactor?

To install the CARRIER HN53HG120 contactor, first disconnect all power to the HVACR unit. Remove the old contactor, noting wire positions. Mount the new contactor securely, reconnect wires to the same terminals (line, load, and coil), and verify tight connections. Restore power and test operation. Follow local electrical codes.

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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