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CARRIER Control Board: Mfr Part # HK42FZ064 - Replacement HVACR Controls, Switches & Thermostats
CARRIERReplacement HVACR Controls, Switches & Thermostats

CARRIER Control Board: Mfr Part # HK42FZ064

SKU 3G-OTH-84432

Brand
CARRIER
Item
Control Board: Mfr Part # HK42FZ064
Category
Replacement HVACR Controls, Switches & Thermostats
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Technical Specifications

CARRIER
Manufacturer Part Number
HK42FZ064
Product Type
Furnace Control Board
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CARRIER Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CARRIER HK42FZ064 control board used for?

The CARRIER HK42FZ064 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 Carrier gas furnaces, ensuring proper sequencing and fault detection during heating cycles.

What are the specifications of the CARRIER HK42FZ064 control board?

The CARRIER HK42FZ064 is a furnace control board with manufacturer part number HK42FZ064. It is designed as a replacement control for Carrier gas furnaces, handling ignition timing, inducer motor, and blower relay operations. Always verify compatibility with your existing furnace model before ordering.

Where to buy the CARRIER HK42FZ064 control board worldwide?

3G Electric supplies the CARRIER HK42FZ064 furnace control board worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this replacement part to any country.

How to install the CARRIER HK42FZ064 control board?

To install the CARRIER HK42FZ064 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. Test operation before closing the panel. Consult a licensed HVAC technician if unsure.

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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