{"product_id":"carrier-transformer-fb4anf042015afaa","title":"OEM Carrier Transformer for FB4ANF042015AFAA Fan Coil Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for FB4ANF042015AFAA Fan Coil Unit\u003c\/h1\u003e\n\u003cp\u003eThe transformer in your Carrier FB4ANF042015AFAA fan coil unit steps line voltage down to the 24V control voltage that powers the thermostat, control board, and relays. When it fails you'll typically find a dead thermostat, an unresponsive blower, or no control voltage anywhere in the unit even though the breaker is on. This genuine OEM Carrier transformer matches the exact primary and secondary voltage ratings and mounting footprint of the FB4ANF042015AFAA, so it drops in cleanly without adapters or rewiring. Installation is an easy-to-moderate repair: disconnect power, photograph the primary and secondary leads, mount the new transformer, and transfer the wires to their matching terminals. Most replacements take 20 to 30 minutes. Using the correct OEM transformer ensures stable control voltage and protects the board and thermostat from undervoltage faults. Restoring proper 24V power brings your whole control circuit back to life. In stock and ready for same-day shipping on orders before 3PM CST, so your system returns to full operation quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANF042015AFAA.\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":62953223848307,"sku":"carrier-transformer-fb4anf042015afaa","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4anf042015afaa","provider":"National HVAC Parts","version":"1.0","type":"link"}