{"product_id":"carrier-control-board-fb4asf042000aaaa","title":"OEM Carrier Control Board for Model FB4ASF042000AAAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FB4ASF042000AAAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the command center of your FB4ASF042000AAAA fan coil, managing blower operation, fan speed staging, and onboard safety logic for steady, efficient airflow. A failing board often shows up as a system that won't respond to the thermostat, intermittent blower cycling, or stubborn no-heat and no-cool conditions. Built to exact factory specifications, this board offers a precise fit and complete electrical compatibility with the FB4ASF042000AAAA, sparing you the guesswork and risk of generic substitutes. Installation is a moderate job for a licensed HVAC technician: disconnect power at the breaker, transfer each wiring connector one at a time using a reference photo, secure the new board, and re-energize. Most pros finish in under an hour. A fresh OEM board shields your blower motor and related components from repeat electrical faults. We stock this part for immediate shipment — order before 3PM CST and it ships the same day, getting your system back to factory-grade reliability without delay.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ASF042000AAAA.\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":62952042135923,"sku":"carrier-control-board-fb4asf042000aaaa","price":349.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4asf042000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}