{"product_id":"carrier-control-board-obmaab042112aabf","title":"OEM Carrier Control Board OBMAAB042112AABF for OBMAAB042112AABF","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board OBMAAB042112AABF for OBMAAB042112AABF\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (OBMAAB042112AABF) is the brain of your Carrier model OBMAAB042112AABF system, coordinating ignition, blower speed, and safety lockouts to keep heating and cooling running smoothly. Symptoms of a failing board include the unit not powering on, erratic blower behavior, or persistent error codes. As a genuine Carrier component, it delivers factory-matched performance and reliable relay operation that helps safeguard your motor, igniter, and other critical parts. It's an exact-fit replacement for model OBMAAB042112AABF, so the harness plugs and mounting holes align perfectly for a clean install. The job is moderate difficulty: shut off power, document the existing wiring with a photo, transfer each connector to the corresponding terminal, and secure the board. Professional installation is recommended for safety. Match your old part number before ordering to ensure compatibility. Order before 3PM CST and this board ships same-day, minimizing downtime. Count on NationalHVACParts for authentic Carrier replacement parts delivered fast.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model OBMAAB042112AABF.\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":62942578409843,"sku":"carrier-control-board-obmaab042112aabf","price":279.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-obmaab042112aabf.jpg?v=1781467865","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-obmaab042112aabf","provider":"National HVAC Parts","version":"1.0","type":"link"}