OEM Carrier Furnace Control Board HK42FZ013 for Model PG8MAA024045ABJA

The Carrier HK42FZ013 is the factory-specified integrated furnace control (IFC) board for the PG8MAA024045ABJA gas furnace. Acting as the brain of your heating system, this microprocessor-based board orchestrates every critical function — from initiating the ignition sequence and proving flame to managing blower motor staging, inducer operation, and safety shutoffs. When it fails, symptoms range from a complete no-heat lockout and erratic blower behavior to furnace short-cycling or a system that simply won't respond to the thermostat.

• Specs: 24VAC control circuit | Input: 98–132 VAC at 60 Hz | Ignitor output: 5A at 120 VAC | Cool blower: 30A, 2 HP, 240 VAC | Heat blower: 5A, 1/2 HP, 240 VAC | Inducer motor: 4A at 120 VAC | Board cross-reference: CEPL130438-01 / CEBD430438
• OEM vs Generic: This is a genuine OEM Carrier board matched to factory firmware and wiring harness tolerances. Third-party boards may require adapter harnesses or modified wiring and carry a higher risk of mis-timed ignition sequences, voiding equipment warranties.
• Install difficulty: 3/5 — Shut off gas supply and 120V power before proceeding. Photograph all wiring connections before disconnecting. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers, multimeter. The board mounts to the furnace cabinet with standard sheet-metal screws. Always discharge any static electricity before handling the board.
• Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Engineered for the Carrier PG8MAA024045ABJA gas furnace. Cross-references OEM part numbers HK42FZ013 and board revision CEPL130438-01 / CEBD430438. Confirm your existing board's part number against the data label before ordering. Our fitment team is available to verify compatibility before you buy — contact us with your full model and serial number.