{"product_id":"carrier-control-board-gb3aav036095acja","title":"OEM Carrier Control Board HK42FZ034 for Model GB3AAV036095ACJA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ034 for Model GB3AAV036095ACJA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier furnace control board (HK42FZ034) is the brain of your Carrier GB3AAV036095ACJA gas furnace, managing the ignition sequence, blower timing, safety interlocks, and limit switch monitoring. It coordinates the igniter, gas valve, inducer, and blower motor to deliver safe, efficient heating. Common failure symptoms include a furnace that won't start, blower that runs constantly, flashing diagnostic LED fault codes, or intermittent no-heat conditions. This direct-fit replacement is programmed to the original specification for the GB3AAV036095ACJA, ensuring correct timings and connector pinouts for a reliable swap. Installation is moderate and takes 30–45 minutes: photograph the wiring, kill power at the breaker, transfer connectors one at a time to the new board, and remount on the standoffs. Matching the connectors carefully prevents miswiring. Restore dependable operation and clear nuisance fault codes with a genuine Carrier board. In stock and ships same-day when you order before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model GB3AAV036095ACJA.\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":62942728847731,"sku":"carrier-control-board-gb3aav036095acja","price":149.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-gb3aav036095acja","provider":"National HVAC Parts","version":"1.0","type":"link"}