{"product_id":"carrier-control-board-ch14nb03000gaaaa","title":"OEM Carrier Control Board Replacement for Model CH14NB03000GAAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board Replacement for Model CH14NB03000GAAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the factory replacement for the CH14NB03000GAAAA condensing unit. The control board is the brain of your system, managing compressor timing, fan operation, safety lockouts, and diagnostic fault codes. A failed board often shows up as a unit that won't start, ignores thermostat calls, or repeatedly trips on a fault — installing the correct OEM board restores proper sequencing and protection. Manufactured to exact Carrier specifications, it carries the same relays, connectors, and firmware logic as the original part in the CH14NB03000GAAAA, so wiring harnesses and plugs line up perfectly with no adapters required. Installation is moderate to advanced: cut power at the disconnect, label and unplug each harness, remove the mounting screws, and transfer the connectors to the new board exactly as removed. Allow 30 to 45 minutes for a qualified technician. Because of the electrical complexity, professional installation is recommended. Place your order before 3PM CST and the board ships the same business day so you avoid extended downtime.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model CH14NB03000GAAAA.\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":62962510856563,"sku":"carrier-control-board-ch14nb03000gaaaa","price":229.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-ch14nb03000gaaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}