{"product_id":"carrier-transformer-fh4bnf001000aaaa","title":"OEM Carrier Transformer for Fan Coil Air Handler FH4BNF001000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Fan Coil Air Handler FH4BNF001000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer provides the essential 24V control power that keeps your FH4BNF001000AAAA fan coil air handler responsive and reliable. It converts incoming line voltage to the low voltage required by the thermostat, control board, and relays that orchestrate every heating and cooling cycle. A burned-out or shorted transformer commonly results in a dead thermostat, an unresponsive control board, or repeated blown fuses that bring the whole system to a halt. This factory-spec replacement matches the exact VA rating and voltage specifications Carrier engineered for the FH4BNF001000AAAA, ensuring stable power delivery and protecting connected components from damage. Installation is moderate and recommended for a qualified technician — plan on roughly 20–30 minutes to transfer leads, secure the new transformer, and confirm proper secondary voltage. An exact OEM match avoids nuisance trips and extends system life. Don't let a small part keep your system down — orders placed before 3PM CST ship same-day from NationalHVACParts.com. Genuine OEM quality, in stock and ready to ship today.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FH4BNF001000AAAA.\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":62945789673843,"sku":"carrier-transformer-fh4bnf001000aaaa","price":54.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fh4bnf001000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}