{"product_id":"carrier-transformer-fd3ana030075aaaa","title":"OEM Carrier Transformer Replacement for Model FD3ANA030075AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement for Model FD3ANA030075AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer supplies the 24-volt control power that your FD3ANA030075AAAA fan coil unit depends on to drive its thermostat circuit, relays, and control board. If the transformer burns out, the unit loses low-voltage control entirely and stops responding to thermostat calls for heating or cooling. Manufactured to the exact primary and secondary ratings of the original, this factory replacement ensures clean, reliable control voltage and shields sensitive boards from damage. It drops directly into the FD3ANA030075AAAA in the original mounting position with matching leads. Installation is moderate and recommended for a qualified technician: cut power, photograph the wiring, and move each lead one at a time to avoid miswiring. Installing the proper OEM transformer prevents the voltage mismatches that can fry control electronics. This part is in stock and ships same-day when ordered before 3PM CST, so your Carrier system is back online quickly. OEM materials provide dependable, long-term performance.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FD3ANA030075AAAA.\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":62947127001459,"sku":"carrier-transformer-fd3ana030075aaaa","price":54.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fd3ana030075aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}