{"product_id":"carrier-transformer-fa4bnc042008aaaa","title":"OEM Carrier Transformer for Model FA4BNC042008AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Model FA4BNC042008AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer steps line voltage down to the 24V control voltage that powers the thermostat, relays, and control board in your FA4BNC042008AAAA fan coil air handler. When the transformer fails, the low-voltage control circuit loses power and the system stops responding to any thermostat call for heating or cooling. Manufactured to Carrier's exact primary and secondary voltage specifications for the FA4BNC042008AAAA, it is a direct factory replacement with matching mounting and wiring terminals. A blown transformer usually stems from a control-circuit short and presents as a completely unresponsive unit. Replacement is a moderate task involving line voltage, so it should be performed by a qualified HVAC technician after the underlying short is diagnosed and cleared. Genuine OEM guarantees the proper VA rating and lasting durability over generic alternatives. In stock and ships same-day when ordered before 3PM CST. NationalHVACParts.com offers authentic Carrier parts with fast fulfillment and expert support.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4BNC042008AAAA.\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":62956643254643,"sku":"carrier-transformer-fa4bnc042008aaaa","price":56.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fa4bnc042008aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}