{"product_id":"carrier-ga1aad042070aaja-control-board-6wnpbk","title":"OEM Carrier Control Board CESO110074-01 for GA1AAD042070AAJA","description":"\u003ch1\u003eOEM Carrier Integrated Control Board CESO110074-01 for Model GA1AAD042070AAJA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM integrated furnace control (IFC) board for the \u003cstrong\u003eCarrier GA1AAD042070AAJA\u003c\/strong\u003e gas furnace. The control board is the central brain of your heating system — it sequences the inducer motor, hot surface igniter, gas valve, and blower fan through every heating cycle. When this board fails, you may experience a complete no-heat condition, repeated ignition lockouts, erratic blower behavior, LED fault codes that won't clear, or a furnace that starts but shuts down mid-cycle. Replacing with the correct OEM part number \u003cstrong\u003eCESO110074-01\u003c\/strong\u003e ensures factory-matched logic, timing sequences, and diagnostic LED codes are fully restored.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part No. CESO110074-01 | Factory-matched control logic for 4-ton \/ 70,000 BTU configuration | 24V control circuit compatible | Integrated LED fault code diagnostics | Terminal layout matches factory wiring harness exactly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards use factory-programmed microcontrollers with exact timing sequences for ignition, pressure switch proving, and blower delay. Generic boards may use approximated timing that can trigger nuisance lockouts, void equipment warranties, or cause premature component wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Intermediate skill level recommended. Turn off power at the breaker and gas supply before servicing. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, smartphone to photograph all wiring before disconnecting. Transfer wiring harness connectors one at a time to avoid miswiring. Restore power and verify all LED fault codes are clear before closing the cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock units ship same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier GA1AAD042070AAJA\u003c\/strong\u003e gas furnace. Always verify the OEM part number \u003cstrong\u003eCESO110074-01\u003c\/strong\u003e against your existing board's label before ordering. If your unit's existing board has a different suffix or revision number, contact our fitment team — we confirm compatibility before you buy. Order today and get your system back up and running fast with same-day shipping available.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909452288371,"sku":"CARRIE-GA1AAD042070AAJA-CONTROL_BOARD-CESO110074-01","price":556.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909452321139,"sku":"CARRIE-GA1AAD042070AAJA-CONTROL_BOARD-CESO110074-01-GEN","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-furnace-CESO110074-01-1-1784441595663.jpg?v=1784441597","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ga1aad042070aaja-control-board-6wnpbk","provider":"National HVAC Parts","version":"1.0","type":"link"}