OEM Carrier Control Board CESO130007 for Model FK4BNF003008AAAA

This is the factory-original integrated control board (IFC) for the Carrier FK4BNF003008AAAA fan coil air handler. The control board serves as the central command center for your air handler — managing blower motor operation, electric heat sequencing, thermostat signal interpretation, and fault protection logic. When this board fails, you may experience symptoms such as the blower not responding to thermostat calls, electric heat stages failing to energize, intermittent lockouts with no clear cause, or a completely unresponsive system despite good 24V control power at the unit.

• Specs: OEM Part Number CESO130007 | Factory-matched logic and relay ratings | Compatible with single and multi-stage thermostat wiring | Designed for Carrier FK4BNF003008AAAA fan coil air handler platform
• OEM vs Generic: OEM control boards are programmed with exact factory timing delays, fault codes, and relay configurations. Aftermarket boards often lack model-specific sequencing, which can cause nuisance lockouts, improper blower ramp-up, or reduced system efficiency over time.
• Install difficulty: 3/5 — Disconnect power at the breaker and verify zero voltage with a multimeter before beginning. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, phone camera for wiring documentation. Label every connector before removal. Most technicians complete this swap in 30–45 minutes.
• Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before 3 PM EST ship same business day from our stocked warehouse.

Compatibility: Engineered specifically for the Carrier FK4BNF003008AAAA fan coil air handler. Always verify the OEM part number CESO130007 against your unit's data plate and existing board label before ordering. If you have any fitment questions, our HVAC parts specialists will confirm compatibility before your order ships — no guesswork required.