{"product_id":"carrier-control-board-fb4cnp048000aaaa","title":"OEM Carrier Control Board for Model FB4CNP048000AAAA Air Handler","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FB4CNP048000AAAA Air Handler\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the electronic command center of the FB4CNP048000AAAA fan coil air handler, directing blower operation, electric heat sequencing, fan timing, and the safety logic that ties your indoor and outdoor equipment together. Signs of a failing board include a blower that won't run or won't stop, erratic fan cycling, missing heat or cool, and nuisance safety lockouts — all pointing to control logic that can no longer read thermostat demand correctly. Built to Carrier factory specification, this board matches the original relays, terminal pinout, and firmware for true plug-in compatibility, eliminating the rewiring and configuration guesswork of aftermarket boards. Replacement is a moderate job for a confident DIYer or technician: disconnect power, photograph every harness, move each connector to the new board one at a time, and remount in the mounting tabs. Most swaps take 30–45 minutes. The OEM board ensures correct, code-compliant operation and protects your system investment. We keep it in stock, and orders placed before 3PM CST ship the same day to minimize your downtime.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNP048000AAAA.\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":62949940494707,"sku":"carrier-control-board-fb4cnp048000aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4cnp048000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}