{"product_id":"carrier-transformer-fb4anf018010afaa","title":"OEM Carrier Transformer HT01BD223 for Model FB4ANF018010AFAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer HT01BD223 for Model FB4ANF018010AFAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer (part HT01BD223) converts incoming line voltage to the 24V control power that runs the thermostat, relays, and control board in your Carrier FB4ANF018010AFAA fan coil air handler. A burned-out transformer is a frequent culprit behind a blank thermostat or a system that simply will not start. Replacing it with the factory-spec part restores stable low-voltage power and shields downstream controls from damage. Engineered to Carrier's exact electrical specifications, it installs without rewiring or modification. The job is a moderate DIY task for anyone comfortable around line voltage: cut power, note the lead positions, swap the transformer, and reconnect. Most installs take under 30 minutes. Using the proper OEM transformer guarantees the correct VA rating and avoids the nuisance trips that undersized aftermarket units can cause. We keep this part in stock and ship same-day on orders placed before 3PM CST so your repair stays on track. Order with confidence and receive an authentic Carrier replacement matched to your exact model.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANF018010AFAA.\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":62954097836403,"sku":"carrier-transformer-fb4anf018010afaa","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4anf018010afaa","provider":"National HVAC Parts","version":"1.0","type":"link"}