{"product_id":"carrier-transformer-fc4dnf042008aaaa","title":"OEM Carrier Transformer Replacement Part for Model FC4DNF042008AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement Part for Model FC4DNF042008AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer steps down line voltage to the 24-volt control power your FC4DNF042008AAAA fan coil unit needs to run the thermostat, control board, and relays. When your air handler goes completely dead, the thermostat screen is blank, or the blower won't energize, a burned-out transformer is often the culprit. This exact-fit replacement restores stable low-voltage power and protects downstream components from erratic operation. Built to Carrier factory specifications, it provides the correct VA rating and primary\/secondary windings for safe, reliable performance. Installation is relatively straightforward for a qualified technician, requiring only the disconnection of primary and secondary leads and remounting in the same location. Most swaps take 20 to 30 minutes with basic hand tools. Always cut power at the breaker before servicing and verify wiring with a meter. Genuine OEM transformers prevent compatibility problems and safeguard your system warranty. We stock this part and ship same-day on orders placed before 3PM CST. Order today to restore reliable control power to your Carrier air handler.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4DNF042008AAAA.\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":62947224060275,"sku":"carrier-transformer-fc4dnf042008aaaa","price":56.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fc4dnf042008aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}