{"product_id":"carrier-transformer-fx4dnf025t05abaa","title":"OEM Carrier Transformer for Model FX4DNF025T05ABAA Air Handler 40VA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Model FX4DNF025T05ABAA Air Handler 40VA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer is the correct replacement for the FX4DNF025T05ABAA fan coil air handler. It steps down line voltage to the 24V control voltage required by your thermostat, control board, blower relays, and contactor. When your system has no power at the thermostat, won't energize, or the low-voltage fuse blows repeatedly, the transformer is a common culprit. Manufactured to original Carrier specifications, this part matches the VA rating and terminal configuration of the transformer that shipped in the FX4DNF025T05ABAA, so it installs into the factory wiring with no rework. The installation is a moderate job best performed by an HVAC professional: cut power at the disconnect, label the primary and secondary leads, remove the failed transformer, and connect the new one. The OEM transformer protects your control board and provides steady, reliable 24V output. In stock and ships same-day on orders placed before 3PM CST. Get your Carrier air handler running properly again.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FX4DNF025T05ABAA.\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":62942885216627,"sku":"carrier-transformer-fx4dnf025t05abaa","price":61.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-carrier-transformer-fx_26d3677c-0959-41e4-ad63-cbc83b16ba0e.jpg?v=1781473808","url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fx4dnf025t05abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}