{"product_id":"carrier-n6a48ng480207-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V\/24V for N6A48NG480207","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA for Model N6A48NG480207\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement control transformer (part number \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier N6A48NG480207\u003c\/strong\u003e packaged unit. The transformer steps down 120V line voltage to the 24V signal required by your thermostat, control board, contactor coil, and all low-voltage safety circuits. When the transformer fails, the entire control circuit goes dark — your thermostat shows blank or unresponsive, and the system will not heat, cool, or respond to any call. A failed transformer is often the first suspect when a system goes completely unresponsive with no fault codes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | OEM part number HT01BC116 | Factory-matched output for stable low-voltage circuit performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage tolerances required by Carrier's control circuits. Undersized or off-tolerance generic transformers can cause nuisance lockouts, board damage, or contactor chatter — replacing with OEM protects your downstream components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power to the unit before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V output after install). Label or photograph all low-voltage wiring connections before disconnecting the old unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock units ship same business day from our warehouse when ordered before 3PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct factory replacement for \u003cstrong\u003eCarrier N6A48NG480207\u003c\/strong\u003e packaged units. Verify your existing transformer's VA rating and primary\/secondary voltages on the unit data plate or transformer label before ordering. Our fitment team is available to confirm compatibility before you purchase — just reach out with your model and serial number.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909280813427,"sku":"CARRIE-N6A48NG480207-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909280846195,"sku":"CARRIE-N6A48NG480207-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_8ca1a4f2-0258-415a-9892-c2c05dde9664.jpg?v=1782941753","url":"https:\/\/nationalhvacparts.com\/products\/carrier-n6a48ng480207-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}