{"product_id":"carrier-control-board-lc750lccmray600","title":"OEM Carrier Control Board LC750LCCMRAY600 for Model LC750LCCMRAY600","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board LC750LCCMRAY600 for Model LC750LCCMRAY600\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the factory-specified replacement for Carrier model LC750LCCMRAY600 packaged HVAC equipment. The board manages the unit's core sequencing, controlling cooling and heating cycles, blower timing, safety lockouts, and diagnostic fault reporting so components operate in the proper order. Symptoms of a bad board include no heat or cool, intermittent short cycling, and blinking diagnostic LEDs, all of which a correct OEM replacement resolves by restoring the original control and safety logic. Made to Carrier's precise specifications, it matches connector pinouts, relay capacities, and firmware behavior, letting existing wiring harnesses connect without adapters. Installation is moderate: power down at the disconnect, move each plug to the identical port on the new board, copy any DIP switch positions from the failed board, then re-energize and test through a full cycle. Genuine OEM boards eliminate the timing and compatibility problems common with generic substitutes and keep your warranty valid. Order before 3PM CST for same-day shipping from stock. National HVAC Parts provides authentic Carrier components with fast, reliable service.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model LC750LCCMRAY600.\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":62942600790387,"sku":"carrier-control-board-lc750lccmray600","price":311.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-lc750lccmray600.jpg?v=1781467835","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-lc750lccmray600","provider":"National HVAC Parts","version":"1.0","type":"link"}