{"product_id":"carrier-transformer-fb4bnl036000aaaa","title":"OEM Carrier Transformer HT01BD223 for FB4BNL036000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer HT01BD223 for FB4BNL036000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer steps incoming line voltage down to the 24-volt control voltage that powers the thermostat, control board, and contactor in your Carrier FB4BNL036000AAAA fan coil unit. The entire low-voltage control circuit relies on this component, so a failed transformer usually means a dead thermostat and a system that won't energize. Installing a new one restores stable control power throughout the unit. Engineered to the precise primary and secondary voltage ratings of the FB4BNL036000AAAA, it mounts directly in place of the factory original for an accurate fit. Installation is moderate and recommended for a qualified HVAC technician: disconnect power, label and remove the primary and secondary leads, install the replacement, and reconnect. Most installers complete the swap in under 30 minutes. Genuine OEM parts protect your equipment warranty and avoid the nuisance failures common with universal substitutes. In stock and ships same-day on orders placed before 3PM CST, so your air handler is back online fast. Order today from NationalHVACParts.com.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4BNL036000AAAA.\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":62951143539059,"sku":"carrier-transformer-fb4bnl036000aaaa","price":74.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4bnl036000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}