{"product_id":"carrier-transformer-fa4bnc036010aaaa","title":"OEM Carrier Transformer HT01BD230 for Model FA4BNC036010AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer HT01BD230 for Model FA4BNC036010AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer (HT01BD230) steps line voltage down to the low-voltage 24V control power that runs the thermostat, relays, and control board in your FA4BNC036010AAAA fan coil unit. When the transformer fails, the system loses control power entirely: the thermostat goes dark, the blower won't start, and cooling stops, so a correct replacement is essential to restore operation. Manufactured to exact Carrier specifications for proper primary and secondary voltage ratings, this transformer is a direct-fit replacement that mounts and wires in the same as the original. Installation is a moderate task best suited to those comfortable with low-voltage wiring: shut off power, photograph the existing leads, transfer the wires to matching terminals, and secure the new unit. A licensed HVAC technician can handle it in well under an hour if you prefer. Backed by our genuine-parts guarantee, this transformer ensures dependable, code-compliant control power. In stock and ships same-day on orders placed before 3PM CST, getting your Carrier air handler back online quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4BNC036010AAAA.\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":62956711215475,"sku":"carrier-transformer-fa4bnc036010aaaa","price":36.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fa4bnc036010aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}