{"product_id":"carrier-control-board-fb4anf042020abaa","title":"OEM Carrier Control Board for FB4ANF042020ABAA Fan Coil Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for FB4ANF042020ABAA Fan Coil Unit\u003c\/h1\u003e\n\u003cp\u003eThe control board orchestrates blower operation, speed staging, and protective interlocks inside your Carrier FB4ANF042020ABAA fan coil unit. A failed board often presents as a blower that won't run, fan speeds that surge or drop unpredictably, or a system that ignores thermostat calls entirely. This genuine OEM Carrier board carries the exact firmware, relay configuration, and connector layout designed for the FB4ANF042020ABAA, so you keep factory-level reliability and diagnostics that generic boards can't match. Installation is a moderate repair suited to experienced homeowners or a service tech: disconnect power, photograph each wiring harness, transfer every plug to its matching terminal, and remount the board on the original standoffs. Plan on 30 to 45 minutes. Choosing the correct OEM board protects downstream components like the blower motor and transformer from miswired voltage. Reliable board control means steady, even comfort and fewer repeat service calls. In stock today and shipping same-day on orders placed before 3PM CST, keeping your repair on schedule.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANF042020ABAA.\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":62953222275443,"sku":"carrier-control-board-fb4anf042020abaa","price":214.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4anf042020abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}