{"product_id":"carrier-kfceh3201f20-control-board-11oe73","title":"OEM Carrier Rectifier Control Board HK61EA003 for KFCEH3201F20","description":"\u003ch1\u003eOEM Carrier Rectifier Control Board HK61EA003 for Model KFCEH3201F20\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM rectifier control board (part number \u003cstrong\u003eHK61EA003\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier KFCEH3201F20\u003c\/strong\u003e electric heating kit. The control board acts as the central command center for the heating system — managing rectifier logic, sequencing heating elements, and coordinating safety circuit communication. When this board fails, you may experience complete system lockout, no-heat conditions, erratic cycling, tripped limit switches that won't reset, or diagnostic fault codes that refuse to clear even after power cycling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK61EA003 | Rectifier control board | Factory-matched input\/output voltages | Direct plug-and-play connector harness — no wire modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier factory board, not an aftermarket substitute. OEM boards undergo factory-level QC testing and are programmed with correct sequencing logic for the KFCEH3201F20. Generic boards often use off-spec components that introduce timing errors, nuisance lockouts, and premature failure — voiding equipment warranties in the process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off all power at the breaker and verifying zero voltage with a multimeter before handling. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring harness connections before disconnecting. Static discharge precautions recommended when handling the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier KFCEH3201F20\u003c\/strong\u003e electric heating kit. Always verify your existing board's part number against HK61EA003 and confirm your unit's voltage and amperage ratings match before ordering. Our HVAC parts specialists are available to confirm fitment — reach out before you order if you have any doubts. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909311713651,"sku":"CARRIE-KFCEH3201F20-CONTROL_BOARD-HK61EA003","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909311746419,"sku":"CARRIE-KFCEH3201F20-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_ee803ce8-1494-4c86-99bd-527992a7cf3f.jpg?v=1782931652","url":"https:\/\/nationalhvacparts.com\/products\/carrier-kfceh3201f20-control-board-11oe73","provider":"National HVAC Parts","version":"1.0","type":"link"}