{"product_id":"carrier-control-board-fa4anf024010afaa","title":"OEM Carrier Control Board HK42FZ Series for Model FA4ANF024010AFAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ Series for Model FA4ANF024010AFAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier integrated control board controls ignition timing, blower operation, and safety lockout logic for your Carrier FA4ANF024010AFAA fan coil air handler. When you encounter no-heat or no-airflow problems, intermittent blower behavior, or a flashing diagnostic LED, a failed control board is one of the most likely causes. As the central command of the unit, it monitors limit and safety switches, operates the indoor blower motor, and coordinates signaling between your thermostat and outdoor unit. Built to precise factory specifications, this genuine board restores reliable, code-compliant operation that aftermarket alternatives cannot consistently provide. Installation is moderate: an experienced DIYer can complete it in 30-45 minutes by photographing the wiring, swapping connectors individually, and matching dip-switch settings, though a licensed HVAC technician is recommended. Each board is fitment-verified for your exact model and backed by our guarantee. Order before 3PM CST and your control board ships same-day from our US warehouse. Cut downtime and restore dependable performance with the genuine Carrier replacement designed for your FA4ANF air handler.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4ANF024010AFAA.\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":62958795194739,"sku":"carrier-control-board-fa4anf024010afaa","price":189.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fa4anf024010afaa","provider":"National HVAC Parts","version":"1.0","type":"link"}