Pay in 4 interest-free payments of $63.33 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Reliable Arcing: Designed to provide a consistent spark for rapid natural gas ignition in HVAC applications
Enhanced Safety Logic: Features a 30-second pre-purge and 3-trial ignition sequence to safely manage gas flow
Technicians typically look for ignition lockout codes
which offers superior resistance to moisture and vibration compared to standard open-frame alternatives
ideal for critical vent line applications
Carrier HK42FZ020 Control Board 323613-751 Reliable Arcing: Designed to provideThe 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