{"product_id":"carrier-control-board-fa4anf030000afaa","title":"OEM Carrier Control Board HK42FZ Series for Model FA4ANF030000AFAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ Series for Model FA4ANF030000AFAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier integrated furnace control board manages ignition sequencing, blower timing, and safety lockouts for your Carrier FA4ANF030000AFAA fan coil air handler. When you experience no-heat conditions, intermittent blower operation, or flashing diagnostic LED fault codes, a failed control board is the most common culprit. As the brain of the unit, this board monitors limit switches, controls the indoor blower motor, and coordinates communication with your thermostat and outdoor condenser. Built to exact factory specifications, it restores reliable, code-compliant operation that aftermarket boards cannot guarantee. Installation is moderate difficulty: a knowledgeable DIYer can complete it in 30-45 minutes by photographing wiring, swapping connectors one at a time, and matching dip-switch settings, though licensed HVAC technicians are recommended. Every board is tested and backed by our fitment guarantee for your exact model. Order before 3PM CST and your control board ships same-day from our US warehouse, getting your system back up and running fast. Avoid costly downtime with the genuine Carrier replacement engineered specifically for your FA4ANF air handler.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4ANF030000AFAA.\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":62958790443379,"sku":"carrier-control-board-fa4anf030000afaa","price":189.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4anf030000afaa","provider":"National HVAC Parts","version":"1.0","type":"link"}