Carrier HK42FZ020 Control Board 323613-751 Common Questions What is the

Common Questions What is the maximum pressure rating for the AFS-952-1-B

Reliable Arcing: Designed to provide a consistent spark for rapid natural gas ignition in HVAC applications

Can this relay be used for heat pump 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

Carrier HK42FZ020 Control Board 323613-751 Common Questions What is theThe 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