OEM Carrier Integrated Furnace Control Board HK42FZ036 for Model PG92SBS66120DAAA

The Carrier HK42FZ036 Integrated Furnace Control (IFC) Board is the factory-authorized brain of your PG92SBS66120DAAA gas furnace. This control board orchestrates every step of the heating sequence — inducer startup, pressure switch verification, hot surface ignition, gas valve operation, and blower motor timing. When the IFC board fails, symptoms range from complete no-heat lockout and fault code flashing, to erratic ignition attempts, failure to advance through the startup sequence, or a blower that runs continuously or not at all. Replacing with the correct OEM board restores factory-programmed timing and diagnostic logic.

• OEM Part Number: HK42FZ036 | Cross-references: CEPL131012-02, CEBD431012-11A, HK42FZ0363416 — factory-authorized replacement for Carrier, Bryant, and Payne furnaces sharing this board platform.
• OEM vs Generic: This is a genuine Carrier factory-authorized control board, not an aftermarket substitute. OEM boards retain exact firmware timing for ignition trials, blower delays, and fault code sequences — critical for safe, warranty-valid operation. Generic boards may use approximated timing that increases the risk of lockout or nuisance trips.
• Install Difficulty: 3/5 — Requires disconnecting 120V line power and 24V low-voltage wiring harnesses. Tools needed: #2 Phillips screwdriver, 1/4" nut driver, needle-nose pliers, phone/camera to photograph all wiring before removal. Always discharge any stored capacitor energy and confirm power is off at the disconnect before handling the board.
• Warranty: 1-year OEM factory warranty. Ships same business day from our warehouse when ordered by cutoff time.

Compatibility: Designed for the Carrier PG92SBS66120DAAA 92% AFUE single-stage gas furnace. Also fits select Bryant and Payne models using the same IFC board platform — verify your unit's existing part number label on the board itself before ordering. Not sure it fits? Our team verifies fitment before you purchase — contact us and we'll confirm within minutes. In stock and ships today.