{"product_id":"carrier-ehk205b01-control-board-11oe73","title":"OEM Carrier Rectifier Control Board HK61EA003 for EHK205B01","description":"\u003ch1\u003eOEM Carrier Rectifier Control Board HK61EA003 for Model EHK205B01\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM rectifier control board (part number \u003cstrong\u003eHK61EA003\u003c\/strong\u003e) designed as the factory-specified replacement for the \u003cstrong\u003eCarrier EHK205B01\u003c\/strong\u003e electric heater kit. The rectifier control board serves as the command center for the electric heating assembly, managing sequencer timing, safety circuit communication, and power rectification to ensure stable, consistent heat output. When this board fails, common symptoms include complete loss of heat, intermittent heating cycles, tripped safety lockouts, or erratic sequencer behavior that no amount of resetting will resolve.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number HK61EA003 | Rectifier control board configuration | Factory-matched input\/output voltage ratings | Designed for Carrier EHK205B01 electric heater kit assemblies | Includes mounting provisions for direct drop-in replacement\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 are programmed and tested to exact factory tolerances, ensuring proper sequencer timing and safety circuit integrity. Aftermarket control boards frequently introduce timing mismatches that trigger nuisance lockouts or, worse, bypass critical safety thresholds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power at the breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and camera or phone to photograph all wiring connections prior to removal. Take care to transfer all wiring harnesses in the correct orientation. If unfamiliar with electric heater kit wiring, consult a licensed HVAC technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship the same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This board is engineered specifically for the \u003cstrong\u003eCarrier EHK205B01\u003c\/strong\u003e electric heater kit. Always cross-reference the OEM part number \u003cstrong\u003eHK61EA003\u003c\/strong\u003e against your unit's data plate and existing board labeling before ordering to confirm fitment. Have questions about compatibility? Our HVAC parts specialists verify fitment before you buy — contact us today and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909573071219,"sku":"CARRIE-EHK205B01-CONTROL_BOARD-HK61EA003","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909573103987,"sku":"CARRIE-EHK205B01-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.jpg?v=1782931610","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ehk205b01-control-board-11oe73","provider":"National HVAC Parts","version":"1.0","type":"link"}