OEM Carrier Fan Blower Control Board HK61EA006 for Model FY5BNF018L00AAAA

This is the factory OEM fan blower control board (part number HK61EA006) designed as a direct replacement for the Carrier FY5BNF018L00AAAA air handler. The integrated fan control board (IFC) serves as the central command module for your blower system — managing blower motor speeds, timing sequences, fault detection, and communication with your thermostat. When this board fails, common symptoms include the blower motor refusing to start, the system going into a hard lockout, erratic fan speeds, continuous blower operation regardless of thermostat demand, or a complete loss of heating and cooling airflow despite the outdoor unit functioning normally.

• Specs: OEM part number HK61EA006 | Factory-matched control logic for FY5BNF018L00AAAA | 24V control circuit input | Manages multi-speed blower motor sequencing | Integrated diagnostic LED fault code display
• OEM vs Generic: This is a genuine Carrier OEM board with factory-programmed timing delays and blower speed profiles specific to the FY5BNF018L00AAAA air handler. Aftermarket boards often use generic programming that can cause improper airflow, short cycling, or voided equipment warranties — OEM is always the recommended choice for control boards.
• Install Difficulty: 3/5 — Intermediate skill level recommended. Power down and lock out the unit at the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone or camera to photograph all wiring connections before removal. Transfer wiring harnesses one connector at a time to avoid miswiring. Verify correct seating of all connectors before restoring power.
• Warranty: 1-year OEM factory warranty against defects in materials and workmanship. In-stock and ships same business day from our climate-controlled warehouse.

Compatibility: This board is the verified factory replacement for Carrier model FY5BNF018L00AAAA air handlers. Always cross-reference the part number on your existing board and confirm the model number on your unit's data plate before ordering. Have questions about fitment? Our HVAC parts specialists are available to verify compatibility before you buy — no guesswork, guaranteed correct part.