{"product_id":"carrier-transformer-fa4cnf042008aaaa","title":"OEM Carrier Transformer Replacement for Model FA4CNF042008AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement for Model FA4CNF042008AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer steps down line voltage to the low-voltage control power that operates the thermostat, relays, and control board in your Carrier FA4CNF042008AAAA fan coil unit. Without a functioning transformer, the system loses 24V control power, leaving the thermostat dark and the equipment completely unresponsive. Manufactured to exact factory primary and secondary voltage ratings, this transformer is a direct-fit replacement for the FA4CNF042008AAAA, ensuring proper VA capacity for the unit's control circuit. A blown transformer is often caused by a wiring short or surge, so a technician should diagnose the underlying fault before installing the new part. Installation is moderate in difficulty: disconnect power, transfer the primary and secondary leads to matching terminals, and verify output with a meter. Choosing the OEM transformer guarantees the correct load rating and protects downstream components from damage. We keep this transformer in stock and ship same-day on all orders placed before 3PM CST, so your Carrier repair moves forward without delay. Restore full control power with the genuine factory part.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4CNF042008AAAA.\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":62955353014643,"sku":"carrier-transformer-fa4cnf042008aaaa","price":54.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fa4cnf042008aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}