{"product_id":"carrier-n6d48ng480094-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V\/24V for N6D48NG480094","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 120V\/24V for Model N6D48NG480094\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified control transformer (part number \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier N6D48NG480094\u003c\/strong\u003e packaged or split system. The transformer steps down line voltage from 120V to 24V AC to power the low-voltage control circuit — including the thermostat, contactor coil, and control board. When this transformer fails, the entire control circuit goes dead: the thermostat display may go blank, the system will not respond to any calls for heating or cooling, and no safety controls will operate. It is often the first component to suspect when nothing works and all fuses check out.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Primary voltage: 120V AC | Secondary voltage: 24V AC | VA rating: 40VA | OEM part number: HT01BC116 | Factory-matched output for stable control circuit operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact factory VA and voltage tolerances, ensuring reliable 24V output under full control circuit load. Generic units may sag under load, causing intermittent lockouts, nuisance tripping, or premature contactor coil failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before beginning. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or spade connectors. Confirm primary and secondary wire connections match original wiring. Photograph all wiring before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eN6D48NG480094\u003c\/strong\u003e. Verify your existing transformer's primary voltage (120V), secondary voltage (24V), and VA rating (40VA) on the unit's data plate before ordering. If you are unsure of fitment, our HVAC parts specialists can verify compatibility before you purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909268951411,"sku":"CARRIE-N6D48NG480094-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909268984179,"sku":"CARRIE-N6D48NG480094-TRANSFORMER-HT01BC116-GEN","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-HT01BC116_87ae169e-f0de-43b6-a8c8-e7422479c869.jpg?v=1782941783","url":"https:\/\/nationalhvacparts.com\/products\/carrier-n6d48ng480094-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}