{"product_id":"carrier-transformer-fb4anf018008afaa","title":"OEM Carrier Transformer HT01BD223 for Model FB4ANF018008AFAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer HT01BD223 for Model FB4ANF018008AFAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer (part HT01BD223) reduces line voltage to the 24V control power that drives the thermostat, relays, and control board in your Carrier FB4ANF018008AFAA fan coil air handler. A failed transformer is a common reason for an unresponsive thermostat or a system that will not energize at all. Swapping in the factory-spec part restores dependable low-voltage power and protects the controls it feeds. Engineered to Carrier's exact electrical specifications, it drops in without any rewiring or modification. The repair is a moderate DIY task for anyone comfortable working around line voltage: disconnect power, note the wire leads, replace the transformer, and reconnect. Most installs finish in under 30 minutes. Using the correct OEM transformer ensures the proper VA rating and avoids the nuisance failures 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 schedule. Order confidently for 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 FB4ANF018008AFAA.\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":62954098262387,"sku":"carrier-transformer-fb4anf018008afaa","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4anf018008afaa","provider":"National HVAC Parts","version":"1.0","type":"link"}