{"product_id":"carrier-transformer-fx4cnb036t00aaaa","title":"OEM Carrier Transformer for Fan Coil Model FX4CNB036T00AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer for Fan Coil Model FX4CNB036T00AAAA\u003c\/h1\u003e\n\u003cp\u003eKeep your Carrier FX4CNB036T00AAAA fan coil powered with this genuine OEM control transformer. It steps line voltage down to the 24 volts that energize the thermostat, control board, and contactor coil. Symptoms of a failed transformer include a dead thermostat, a unit that won't start, repeated fuse blows, or an audible buzz from the control box. This factory replacement matches the original primary and secondary voltages and VA capacity, so it installs cleanly and operates without overheating. Manufactured to Carrier specifications, it provides stable low-voltage output and helps protect the board and other controls from electrical stress. The swap is a moderate-difficulty task: shut off power at the disconnect, label the existing leads, transfer them to the new transformer, mount it securely, and restore power. Most installs take 20 to 30 minutes. The correct OEM transformer removes the fitment and reliability uncertainty of universal parts. This item is in stock and ships same-day when ordered before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FX4CNB036T00AAAA.\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":62942894031219,"sku":"carrier-transformer-fx4cnb036t00aaaa","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-carrier-transformer-fx_d0e6a3e4-24f5-4cc4-8b8f-6eea9c3c6aab.jpg?v=1781473630","url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fx4cnb036t00aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}