{"product_id":"carrier-transformer-fb4cnps60l00aeaa","title":"OEM Carrier Transformer HT01BD230 for Model FB4CNPS60L00AEAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer HT01BD230 for Model FB4CNPS60L00AEAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer (HT01BD230) supplies the low-voltage 24V control power that your FB4CNPS60L00AEAA fan coil unit depends on to operate. The transformer steps line voltage down to the 24 volts that runs your thermostat, control board, relays, and contactor circuit — without it, the entire control side of the system goes dead. Common symptoms of a bad transformer include a blank thermostat, a system that won't respond to any call for heating or cooling, or a repeatedly blown low-voltage fuse. This replacement matches the exact VA rating and primary\/secondary voltages Carrier specified for the FB4CNPS60L00AEAA, so it drops in without modification. Installation is moderate and best done with power off: photograph the wiring, note primary and secondary leads, and transfer connections to the matching terminals. A quick voltage check at the secondary confirms a successful repair. Genuine OEM build quality ensures stable control power and long service life. In stock and ready to ship — order before 3PM CST for same-day dispatch.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNPS60L00AEAA.\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":62949831541107,"sku":"carrier-transformer-fb4cnps60l00aeaa","price":56.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fb4cnps60l00aeaa","provider":"National HVAC Parts","version":"1.0","type":"link"}