OEM Carrier Rectifier Control Board HK61EA003 for Model KFCEH2201F30

This is the genuine OEM rectifier control board (part number HK61EA003), factory-specified for the Carrier KFCEH2201F30 electric heating kit. The rectifier control board manages the conversion of AC input to the DC signals required to sequence and regulate heating operations. When this board fails, you may experience symptoms such as a complete loss of heat, system lockout errors, tripped circuit breakers, intermittent heating cycles, or unresponsive controls that fail to communicate with the thermostat.

• Specs: OEM Part Number HK61EA003 | Factory-matched rectifier control board | Designed for Carrier KFCEH2201F30 electric heating kit | Direct drop-in replacement with original mounting footprint and connector positions
• OEM vs Generic: This factory OEM board is programmed and calibrated to exact Carrier specifications, ensuring proper sequencing, safety lockout timing, and full compatibility with your system's existing wiring harness. Aftermarket boards frequently lack proprietary firmware and can introduce nuisance lockouts or safety faults.
• Install difficulty: 3/5 — Disconnect all power at the breaker before beginning. Tools needed: 1/4" and 5/16" nut drivers, Phillips screwdriver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Note any diagnostic LED flash codes before powering down to aid troubleshooting.
• Warranty: 1-year OEM factory warranty against defects in materials and workmanship. In-stock and ships same business day from our warehouse.

Compatibility: Engineered as a direct replacement for the Carrier KFCEH2201F30 electric heating kit. Always verify your existing board's part number against HK61EA003 and confirm voltage and amperage ratings on your unit's data plate before ordering. Our fitment specialists are available to confirm compatibility before you purchase — no guesswork required.