OEM Carrier Integrated Furnace Control Board HK42FZ018 for Model PG9YAA048080ABSS

This OEM Integrated Furnace Control (IFC) board is the factory-specified replacement for the Carrier PG9YAA048080ABSS gas furnace. The control board serves as the operational brain of your heating system — sequencing the inducer motor, hot surface igniter, gas valve, and blower in precise timed stages while continuously monitoring pressure switches, limit switches, and the flame sensor for unsafe conditions. When the IFC board fails, the furnace may experience hard lockouts, erratic ignition sequences, a blower that runs constantly or not at all, or a complete no-heat condition with no diagnostic fault codes displayed.

• Part Specs: OEM Part # HK42FZ018 | Cross-references: CEPL130590-01, CEBD430590-10A | Voltage: 120V input / 24V control circuit | Weight: ~0.76 lbs | Factory-sealed electrostatic packaging
• OEM vs Generic: This is a genuine Carrier OEM board — not an aftermarket clone. OEM boards retain exact firmware logic, relay timing sequences, and fault code diagnostics that aftermarket boards frequently alter, leading to nuisance lockouts or missed safety shutdowns. Using OEM preserves your equipment warranty.
• Install Difficulty: 3/5 — Disconnect power and gas before starting. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter, phone camera (photograph all wiring harness connections before removal). Label every connector. Allow capacitors to discharge before handling. Consult the wiring diagram on the furnace door panel.
• Warranty: 1-year OEM manufacturer warranty. In-stock and ships same business day from our warehouse. Arrives in factory electrostatic anti-static packaging to protect sensitive board components in transit.

Compatibility: Engineered as a direct OEM replacement for the Carrier PG9YAA048080ABSS gas furnace. Always verify your existing board's part number printed on the board label before ordering — cross-reference numbers CEPL130590-01 and CEBD430590-10A confirm fitment. Not sure if this is the right part? Our HVAC parts specialists verify fitment before you order — reach out before purchasing. Order before 3PM local time and this part ships today.