{"product_id":"carrier-control-board-g1rs050a12","title":"OEM Carrier Control Board HK42FZ011 for Model G1RS050A12","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ011 for Model G1RS050A12\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (HK42FZ011) is the brain of your G1RS050A12 gas furnace, managing the ignition sequence, blower timing, safety lockouts, and limit-switch monitoring. When your furnace fails to ignite, short-cycles, or throws diagnostic flash codes, a failed integrated furnace control board is the most common cause. This direct-fit replacement is engineered specifically for the Carrier G1RS050A12, ensuring exact terminal layout, plug connections, and firmware behavior so you get reliable heat without guesswork. Installation is moderate difficulty: most experienced DIYers complete it in 30-45 minutes with basic hand tools by photographing the wiring, swapping the board, and matching connections one-to-one. We recommend a licensed technician if you are unsure. Every board is genuine Carrier OEM stock — not an aftermarket clone — so it meets factory specifications and protects your warranty. Order before 3PM CST and your control board ships same-day from our US warehouse. Restore safe, dependable furnace operation with the correct factory part the first time.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model G1RS050A12.\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":62942863819123,"sku":"carrier-control-board-g1rs050a12","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-g1rs050a12.jpg?v=1781467581","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-g1rs050a12","provider":"National HVAC Parts","version":"1.0","type":"link"}