{"product_id":"carrier-transformer-fc4dnf048010aaaa","title":"OEM Carrier Transformer for Fan Coil Model FC4DNF048010AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Fan Coil Model FC4DNF048010AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer steps incoming line voltage down to the 24V control power that operates the thermostat, control board, and relays in the FC4DNF048010AAAA fan coil unit. When a transformer fails, the system often goes completely dead or the thermostat loses power, and installing the correct factory-spec part restores stable low-voltage operation. Built specifically for the FC4DNF048010AAAA, it delivers the proper VA rating, primary and secondary voltages, and mounting fit for a precise replacement. Installation is moderate and best left to a qualified HVAC technician: disconnect power, note the wiring, mount the new transformer, and confirm a steady 24V output. Choosing the OEM component protects downstream electronics from voltage irregularities and preserves manufacturer compatibility. Backed by genuine Carrier quality, it ensures reliable, long-lasting performance. In stock and ships same-day when you order before 3PM CST, getting your air handler back online fast. Order with confidence in the exact replacement Carrier intended for your equipment.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4DNF048010AAAA.\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":62947186999667,"sku":"carrier-transformer-fc4dnf048010aaaa","price":54.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fc4dnf048010aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}