OEM Carrier Fan Blower Control Board Kit 322848-751 for Model FA4ANF060005AAAA

This OEM fan blower control board kit (part number 322848-751) is the factory-specified replacement for the Carrier FA4ANF060005AAAA air handler. The integrated fan control board (IFC) serves as the brain of your air handler, orchestrating blower motor speeds, heat sequencing, and communication with your thermostat. When it fails, common symptoms include the blower running continuously, failing to start at all, incorrect fan speeds, or the system entering a hard lockout with no heating or cooling output.

• Specs: OEM Part Number 322848-751 | Factory-matched for Carrier FA4ANF060005AAAA air handler | 24V control circuit compatible | Multi-speed blower motor control with integrated diagnostics LED fault codes
• OEM vs Generic: This is a genuine Carrier OEM board, pre-programmed with the exact timing sequences and fault thresholds for your unit. Aftermarket boards often require manual dip-switch configuration and may not replicate factory fan-off delays, risking heat exchanger damage and reduced system lifespan.
• Install difficulty: 3/5 — Disconnect power at the breaker and verify zero voltage before beginning. Tools needed: 1/4" and 5/16" nut drivers, Phillips-head screwdriver, phone or camera to photograph all wiring harness connections before removal. Note all dip-switch or jumper positions on the existing board. Allow 30–45 minutes for a careful swap.
• Warranty: 1-year OEM factory warranty against defects. In-stock and ships same business day from our climate-controlled warehouse.

Compatibility: Designed specifically for the Carrier FA4ANF060005AAAA 5-ton air handler. Always confirm your existing board's part number against 322848-751 and verify your unit's model data plate before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you order — no guesswork required.