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CARRIER Circuit Board: Mfr Part # HK50AA051 - Replacement HVACR Controls, Switches & Thermostats
CARRIERReplacement HVACR Controls, Switches & Thermostats

CARRIER Circuit Board: Mfr Part # HK50AA051

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

SKU 3G-OTH-106462

Brand
CARRIER
Item
Circuit Board: Mfr Part # HK50AA051
Category
Replacement HVACR Controls, Switches & Thermostats
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Local availability & support

Delivery
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
HK50AA051
Product Type
Terminal Board

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: Terminal Board.

Frequently Asked Questions

What is the CARRIER HK50AA051 circuit board used for?

The CARRIER HK50AA051 terminal board is used in HVACR systems to manage electrical connections and control signals. It serves as a replacement component for Carrier heating, ventilation, air conditioning, and refrigeration equipment, ensuring reliable operation of system controls.

What are the specifications of the CARRIER HK50AA051 terminal board?

The CARRIER HK50AA051 is a terminal board with manufacturer part number HK50AA051. It is classified as a replacement HVACR control component, specifically a terminal board for Carrier systems. No additional electrical ratings are specified beyond its product type and part number.

Where to buy the CARRIER HK50AA051 terminal board worldwide?

You can source the CARRIER HK50AA051 terminal board 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 on this replacement HVACR control component.

How to install the CARRIER HK50AA051 terminal board?

To install the CARRIER HK50AA051 terminal board, first disconnect all power to the HVACR system. Remove the old board, noting wire connections. Mount the new board securely, reconnect wires per the system wiring diagram, and restore power. Always follow Carrier's installation guidelines and 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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