OEM Carrier Control Board CESO130007 for Model FK4BNF003000AAAA

This is the factory OEM integrated control board (part number CESO130007) designed specifically for the Carrier FK4BNF003000AAAA air handler. The control board serves as the central command unit for your air handler, orchestrating blower motor operation, multi-speed fan control, and communication with the thermostat and outdoor unit. When the board fails, common symptoms include the system not responding to thermostat calls, intermittent or complete loss of heating or cooling, error code lockouts, or the blower running continuously regardless of demand.

• Specs: OEM part number CESO130007 | Designed for Carrier FK4BNF003000AAAA air handler | 24V control circuit compatible | Factory-programmed with correct blower delay and fan speed profiles for this model
• OEM vs Generic: This is a genuine OEM Carrier board, pre-programmed with the exact timing sequences and motor speed settings required for the FK4BNF003000AAAA. Aftermarket boards may require manual DIP-switch configuration and often lack model-specific fault diagnostics, increasing the risk of improper airflow and premature component wear.
• Install Difficulty: 3/5 — Disconnect power at the breaker and discharge any residual voltage before beginning. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, smartphone or camera to photograph all wiring harness connections prior to removal. Take note of any DIP-switch or jumper settings on the original board before swapping. If fault codes were present, clear them after installation and run a full system cycle to confirm proper operation.
• Warranty: 1-year OEM factory warranty against defects in materials and workmanship. In-stock and ships same business day from our warehouse.

Compatibility: This control board is engineered specifically for the Carrier FK4BNF003000AAAA air handler. Always verify the OEM part number printed on your existing board matches CESO130007 before ordering to ensure a direct, plug-and-play fit. Have questions about fitment? Our HVAC parts specialists verify compatibility before you order — reach out before placing your order for peace of mind.