{"product_id":"carrier-transformer-fb4cnf024010acaa","title":"OEM Carrier Transformer Replacement for Model FB4CNF024010ACAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement for Model FB4CNF024010ACAA\u003c\/h1\u003e\n\u003cp\u003eBring dependable control voltage back to your Carrier FB4CNF024010ACAA fan coil air handler with this genuine OEM transformer. The transformer steps incoming line voltage down to the 24V signal that runs the thermostat, contactor coil, blower relay, and safety circuits. A failed transformer commonly leaves you with an unresponsive thermostat, a blower that won't start, or a control board with no power, halting both heating and cooling. Manufactured to Carrier's factory standards, this part provides the precise voltage output, mounting pattern, and terminal configuration the FB4CNF024010ACAA requires, sparing you the fit and reliability gambles of universal parts. Installation is moderate: kill the power, note and label every wire, mount the new transformer, reconnect, and confirm 24V at the secondary with a meter. A confident DIYer usually finishes inside 30 minutes, though an HVAC professional is the safer choice if electrical work isn't your comfort zone. Get your system controlling properly again right away. This part is in stock and ships same-day on orders placed before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNF024010ACAA.\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":62950774014323,"sku":"carrier-transformer-fb4cnf024010acaa","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnf024010acaa","provider":"National HVAC Parts","version":"1.0","type":"link"}