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CARRIER Control Board: Mfr Part # HK42FZ039 - Replacement HVACR Controls, Switches & Thermostats
CARRIERReplacement HVACR Controls, Switches & Thermostats

CARRIER Control Board: Mfr Part # HK42FZ039

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

SKU 3G-OTH-84505

Brand
CARRIER
Item
Control Board: Mfr Part # HK42FZ039
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
HK42FZ039
Product Type
Furnace Control Board

Technical Documents

No technical documents available for this product.
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CARRIER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

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

Frequently Asked Questions

What is the CARRIER HK42FZ039 control board used for?

The CARRIER HK42FZ039 is a furnace control board that manages ignition, blower, and safety functions in residential and light commercial HVAC systems. It is a direct replacement part for compatible Carrier gas furnaces, ensuring proper sequencing and fault detection during heating cycles.

What are the specifications of the CARRIER HK42FZ039 control board?

The CARRIER HK42FZ039 is a furnace control board with manufacturer part number HK42FZ039. It is designed as a replacement control for Carrier gas furnaces, handling ignition timing, blower motor relay, and limit-switch monitoring. No voltage or dimension specs are listed in the provided context.

Where to buy the CARRIER HK42FZ039 control board worldwide?

You can source the CARRIER HK42FZ039 control 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 furnace control board.

How to install the CARRIER HK42FZ039 control board?

To install the CARRIER HK42FZ039 control board, first disconnect all power to the furnace. Remove the old board, noting wire connections, then mount the new board and reconnect wires per the furnace wiring diagram. Always follow the manufacturer's instructions and local electrical codes for safe installation.

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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