{"product_id":"carrier-transformer-fb4anf042000afaa","title":"OEM Carrier Transformer for Model FB4ANF042000AFAA Air Handler","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Model FB4ANF042000AFAA Air Handler\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer steps down line voltage to the 24V control circuit that powers the thermostat, contactor, and relays in your FB4ANF042000AFAA fan coil air handler. When the blower won't start, the thermostat goes dead, or the control board loses power, a failed transformer is a common culprit. This is a genuine Carrier replacement engineered to the exact electrical specifications of the FB4ANF042000AFAA, ensuring correct VA rating and primary\/secondary voltage for reliable, safe operation. Installation is moderate and best handled by a qualified HVAC technician: disconnect power, note the wire positions, swap the transformer onto the mounting bracket, and reconnect. Most service techs complete the job in under 30 minutes. Using the correct OEM part protects your control board and downstream components from voltage damage. In stock and ships same-day when you order before 3PM CST, so you can get your system cooling again fast. Backed by genuine Carrier quality for long-term dependability and a precise fit every time.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ANF042000AFAA.\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":62953442050419,"sku":"carrier-transformer-fb4anf042000afaa","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4anf042000afaa","provider":"National HVAC Parts","version":"1.0","type":"link"}