{"product_id":"carrier-control-board-hb1cjx018000aaaa","title":"OEM Carrier Control Board HB1CJX018000AAAA for Model HB1CJX018000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HB1CJX018000AAAA for Model HB1CJX018000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the electronic brain of your HB1CJX018000AAAA heat pump, managing defrost timing, fan staging, compressor sequencing, and critical safety lockouts. Manufactured to Carrier's exact specifications, it ensures every component communicates correctly so your system runs efficiently and protects itself from short-cycling or overload damage. Symptoms of a failing board include erratic operation, no response to thermostat calls, blown fuses, or a unit stuck in defrost — all resolved with a proper OEM replacement. Installation is moderate in difficulty and best handled by a licensed HVAC technician: cut power at the disconnect, label and transfer each connector to the matching terminal, and secure the board to its standoffs. Choosing the factory board over a generic alternative guarantees correct firmware logic, matched relay ratings, and seamless integration with your existing sensors and harness. This is the reliable, no-guesswork repair that restores full functionality. Order before 3PM CST and we ship your control board same-day for the fastest possible turnaround.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model HB1CJX018000AAAA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942650794355,"sku":"carrier-control-board-hb1cjx018000aaaa","price":214.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-hb1cjx018000aaaa.jpg?v=1781467406","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-hb1cjx018000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}