{"product_id":"carrier-kfceh2901n09-control-board-11oe73","title":"OEM Carrier Rectifier Control Board HK61EA003 for KFCEH2901N09","description":"\u003ch1\u003eOEM Carrier Rectifier Control Board HK61EA003 for Model KFCEH2901N09\u003c\/h1\u003e\u003cp\u003eThis OEM rectifier control board (part number \u003cstrong\u003eHK61EA003\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier KFCEH2901N09\u003c\/strong\u003e electric heating kit. The rectifier control board manages and orchestrates the electrical sequencing of the heating elements, blower operation, and safety circuits within the unit. When this board fails, symptoms commonly include a complete system lockout, erratic or intermittent heating, failure to energize heating elements, or nuisance tripping of safety limits — leaving your system unresponsive even when thermostat demand is present.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number HK61EA003 | Rectifier control board | Factory-matched voltage and sequencing logic | Direct plug-and-play wiring harness compatibility for KFCEH2901N09\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — not an aftermarket substitute. OEM boards carry factory-calibrated firmware and relay ratings. Generic boards may use undersized relays or incorrect sequencing logic, risking repeated failures and potential damage to heating elements or blower motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off all power at the breaker before beginning. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter, phone or camera to document wiring before disconnection. Label all wires prior to removal. A basic familiarity with control wiring is recommended; consult a licensed HVAC technician if unsure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. In-stock units ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eKFCEH2901N09\u003c\/strong\u003e electric heating kit. Always verify your existing board's part number against HK61EA003 before ordering, and confirm wiring harness configuration matches your unit's data plate. Our HVAC parts specialists are available to confirm fitment before you purchase — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909311779187,"sku":"CARRIE-KFCEH2901N09-CONTROL_BOARD-HK61EA003","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909311811955,"sku":"CARRIE-KFCEH2901N09-CONTROL_BOARD-HK61EA003-GEN","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-furnace-HK61EA003_cf6b50c6-fd65-4cf8-9424-6f34e28659c8.jpg?v=1782931650","url":"https:\/\/nationalhvacparts.com\/products\/carrier-kfceh2901n09-control-board-11oe73","provider":"National HVAC Parts","version":"1.0","type":"link"}