{"product_id":"carrier-n6d48ng480103-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V\/24V for N6D48NG480103","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA for Model N6D48NG480103\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-replacement control transformer (part number \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier N6D48NG480103\u003c\/strong\u003e packaged unit. The transformer steps down 120V line voltage to the 24V AC signal that powers your thermostat, control board, contactor coil, and every other low-voltage component in the system. When this transformer fails, absolutely nothing responds — the thermostat goes blank, the system won't call for heating or cooling, and you may blow a control fuse. It is often the first component to check when the entire control circuit goes dead.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rated | 120V primary \/ 24V secondary | Class 2 transformer | OEM part number HT01BC116 | Factory-matched for Carrier N6D48NG480103\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and impedance specifications for the N6D48NG480103 control circuit. Undersized or off-spec generic units can overheat, blow fuses repeatedly, or cause nuisance trips on sensitive control boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the disconnect and breaker before starting. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter, wire nuts or spade terminals. Photograph all wiring connections before removing the old transformer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before the daily cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eN6D48NG480103\u003c\/strong\u003e packaged unit. Always verify the VA rating and primary\/secondary voltages on your existing transformer's label before ordering. If you are unsure of fitment, our HVAC parts team can confirm compatibility before you buy — same-day shipping available on in-stock OEM parts.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909267411315,"sku":"CARRIE-N6D48NG480103-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909267444083,"sku":"CARRIE-N6D48NG480103-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_63663248-9a9f-4839-affb-af5d2184e4ad.jpg?v=1782941788","url":"https:\/\/nationalhvacparts.com\/products\/carrier-n6d48ng480103-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}