{"product_id":"carrier-control-board-ha1cjx024000aaaa","title":"OEM Carrier Control Board HK42FZ011 for Model HA1CJX024000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ011 for Model HA1CJX024000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (HK42FZ011) is the electronic command center for your HA1CJX024000AAAA unit, managing compressor sequencing, fan timing, safety lockouts, and onboard diagnostics. It processes signals from the thermostat and protective devices, then controls the outputs to keep your system operating safely and efficiently. Symptoms of a failing board include no-cool conditions, erratic cycling, and repeated lockouts. This factory-authorized replacement matches the HA1CJX024000AAAA's firmware, timing, and connector layout for a precise, plug-compatible fit with your original equipment. Installation is moderate: plan on 30-45 minutes to power down, photograph and transfer each wiring harness, set configuration jumpers to mirror the old board, and remount the assembly. Because the board is static-sensitive, a qualified technician is recommended. Genuine Carrier boards provide the long-term reliability that aftermarket clones can't guarantee. In stock and ready to ship. Order before 3PM CST and your control board ships same-day, restoring full system operation with minimal downtime and avoiding costly comfort interruptions.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model HA1CJX024000AAAA.\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":62942673240435,"sku":"carrier-control-board-ha1cjx024000aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-ha1cjx024000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}