{"product_id":"carrier-transformer-fb4cnp061l00aaaa","title":"OEM Carrier Transformer HT01BD234 for Model FB4CNP061L00AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer HT01BD234 for Model FB4CNP061L00AAAA\u003c\/h1\u003e\n\u003cp\u003eRestore reliable control power to your Carrier FB4CNP061L00AAAA fan coil unit with this genuine OEM transformer (HT01BD234). The transformer converts incoming line voltage to the 24V low-voltage supply that runs your thermostat, control board, relays, and contactor circuit — the foundation of every heating and cooling command your system receives. A failing transformer commonly causes a blank thermostat, a system that won't respond to any call, or a low-voltage fuse that blows the moment power returns. This part is built to the precise VA rating and primary\/secondary voltages Carrier specified for the FB4CNP061L00AAAA, ensuring an exact drop-in fit. Installation is moderate: turn off power, photograph the wiring, and carefully transfer the leads to the matching primary and secondary terminals. A voltage check at the secondary confirms 24V and a completed repair. Genuine OEM build quality means stable control power and a longer lifespan than budget aftermarket alternatives. In stock and ready to go — order before 3PM CST for same-day shipping.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNP061L00AAAA.\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":62949832393075,"sku":"carrier-transformer-fb4cnp061l00aaaa","price":56.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnp061l00aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}