{"product_id":"carrier-control-board-ha1cjx024000abaa","title":"OEM Carrier Control Board HK42FZ011 for Model HA1CJX024000ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ011 for Model HA1CJX024000ABAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (HK42FZ011) is the electronic brain of your HA1CJX024000ABAA unit, coordinating compressor operation, fan timing, safety lockouts, and diagnostic functions. It reads inputs from the thermostat and protective switches, then sequences the outputs to run your system safely and efficiently. A failed board often shows up as intermittent operation, no response to cooling calls, or repeated lockouts. This factory-authorized replacement is matched to the HA1CJX024000ABAA's firmware and connector layout, ensuring correct timing and full compatibility with the original equipment. Installation is moderate: budget 30-45 minutes to power down, photograph and transfer the wiring harnesses, set any configuration jumpers to match the old board, and remount. Care with static-sensitive electronics is important, so a qualified technician is recommended. Genuine Carrier boards offer the reliability and longevity aftermarket clones cannot match. In stock and ready to go. Order before 3PM CST and your control board ships same-day, getting your HVAC system back online with minimal downtime.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model HA1CJX024000ABAA.\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":62942673142131,"sku":"carrier-control-board-ha1cjx024000abaa","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-ha1cjx024000abaa.jpg?v=1781467631","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-ha1cjx024000abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}