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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
this unit is the functional and physical equivalent of the M572-3311
The 48-frame motor housing is built for standard cradle or belly-band mounting
Common Questions Is the 3H0346700007 compatible with older Modine unit heaters
Industrial Durability: Features a rugged zinc die-cast enclosure that protects internal components from dust and mechanical impact
Carrier HK42FZ020 Control Board 324846-701 this unit is the functionalThe Carrier HK42FZ020 Control Board is a critical OEM replacement part designed for two stage gas furnace systems. This furnace circuit board serves as the central logic unit, managing the complex sequence of operations for high efficiency heating cycles. Engineered for Carrier, Bryant, and Payne equipment, it replaces previous iterations like the HK42FZ019, providing reliable control over the inducer motor, hot surface igniter, and blower motor
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