OEM Carrier Rectifier Control Board HK61EA003 for Model KFCEH0801N08

This OEM rectifier control board (part number HK61EA003) is the factory-specified replacement for the Carrier KFCEH0801N08 electric heating kit. The rectifier control board manages and coordinates the electrical signals that regulate heating elements, sequencers, and safety circuits within the unit. When this board fails, common symptoms include a completely unresponsive system, intermittent heating, tripped breakers with no apparent cause, or error codes that cannot be cleared by a simple reset.

• Specs: OEM Part Number HK61EA003 | Rectifier Control Board | Factory-matched voltage and amperage ratings | Plug-and-play connector configuration designed for direct OEM replacement
• OEM vs Generic: This is a genuine Carrier OEM board — not an aftermarket substitute. OEM boards feature factory-calibrated circuitry and safety thresholds. Generic or refurbished boards frequently introduce new fault codes, inconsistent sequencer timing, and voided equipment warranties.
• Install Difficulty: 3/5 — Disconnect all power to the unit before beginning. Tools needed: Phillips and flathead screwdrivers, 1/4" nut driver, needle-nose pliers, and a multimeter to verify power is off. Photograph all wiring harness connections before disconnecting. Follow Carrier service bulletin guidelines for proper board seating and connector orientation.
• Warranty: 1-year OEM factory warranty against manufacturing defects. Orders placed before cutoff ship the same business day from our stocked warehouse.

Compatibility: Designed specifically for the Carrier KFCEH0801N08 electric heat kit. Always verify the existing part number printed on your board and cross-reference with your unit's wiring diagram before ordering. If you have questions about fitment for your specific unit configuration, our HVAC parts specialists are available to confirm compatibility before you purchase — ensuring you get the right board the first time. In stock and ships today.