CARRIER Control Board: Mfr Part # HK42FZ064
SKU 3G-OTH-84432
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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.
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Common applications for CARRIERCARRIER 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.















