{"product_id":"carrier-control-board-lc748lccsrmyx2600","title":"OEM Carrier Control Board Replacement for Model LC748LCCSRMYX2600","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board Replacement for Model LC748LCCSRMYX2600\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the electronic brain of your system, managing ignition timing, blower and fan sequencing, safety lockouts, and communication between the thermostat and major components. Designed as a direct-fit replacement for the Carrier LC748LCCSRMYX2600, it arrives factory-programmed with the correct logic and connector layout so your unit returns to precise, code-compliant operation. Failed boards often show up as blinking diagnostic LEDs, a blower that won't start, no ignition, or intermittent shutdowns, and a fresh board clears those faults instantly. Installation is a moderate DIY repair best suited to a confident homeowner or technician: disconnect power, photograph every plug, transfer the wiring harnesses one at a time to the identical ports, and confirm the dip-switch settings match the original. Always discharge static before handling. Genuine Carrier boards protect your equipment warranty and avoid the compatibility headaches of universal substitutes. In stock and shipping same-day on orders placed before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model LC748LCCSRMYX2600.\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":62942601871731,"sku":"carrier-control-board-lc748lccsrmyx2600","price":214.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-lc748lccsrmyx2600.jpg?v=1781468303","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-lc748lccsrmyx2600","provider":"National HVAC Parts","version":"1.0","type":"link"}