{"product_id":"carrier-transformer-fa4cnc048010aaaa","title":"OEM Carrier Transformer ET4006 for Model FA4CNC048010AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer ET4006 for Model FA4CNC048010AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer (ET4006-style) steps incoming line voltage down to the 24V control power that drives the thermostat, relays, and control board on your FA4CNC048010AAAA fan coil. When the thermostat goes dark or the system loses all control function, a blown transformer is often to blame. Wound to exact Carrier VA and voltage ratings, it supplies stable low-voltage power for dependable operation. This is a direct-fit replacement for the FA4CNC048010AAAA, with matching primary and secondary leads for a clean swap. Installation is moderate, about 20-30 minutes: power down at the breaker, label and transfer the wires, and mount to the existing bracket. Since a failed transformer can indicate a short downstream, inspect the control circuit before energizing the new unit. Genuine OEM guarantees the correct rating and reliable longevity over aftermarket parts. In stock now and shipping same-day on orders placed before 3PM CST, getting your HVAC system back in service quickly. Our team can help confirm fitment.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4CNC048010AAAA.\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":62955701698931,"sku":"carrier-transformer-fa4cnc048010aaaa","price":42.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fa4cnc048010aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}