{"product_id":"carrier-control-board-hc1ajx030000aaaa","title":"OEM Carrier Control Board HC1AJX030000AAAA for Model HC1AJX030000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HC1AJX030000AAAA for Model HC1AJX030000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board (HC1AJX030000AAAA) is the electronic brain of your unit, managing system sequencing, safety timing, fan and compressor operation, and fault diagnostics to keep everything running safely and efficiently. Built to exact factory specifications with the correct firmware and relay logic, it ensures proper communication with your equipment that generic boards simply can't guarantee. This part is a direct-fit replacement for Carrier model HC1AJX030000AAAA, with matching connectors and mounting points for an accurate installation. Difficulty is moderate: plan 30-45 minutes, and carefully transfer each wire one at a time using a photo or wiring diagram after disconnecting power. Signs of a failing control board include a unit that won't respond to the thermostat, blinking fault codes, intermittent operation, or relays that won't engage. Restore reliable, full-featured control with a true OEM board. In stock and ships same-day when ordered before 3PM CST from NationalHVACParts.com.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model HC1AJX030000AAAA.\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":62942644633971,"sku":"carrier-control-board-hc1ajx030000aaaa","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-hc1ajx030000aaaa.jpg?v=1781467408","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-hc1ajx030000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}