{"product_id":"carrier-n6a48ng480202-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V-24V for N6A48NG480202","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 120V\/24V for Model N6A48NG480202\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement control transformer (part# \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier N6A48NG480202\u003c\/strong\u003e packaged unit. The transformer steps down line voltage from 120V to the 24V signal required by your thermostat, control board, contactor coil, and every other low-voltage component in the system. When it fails, absolutely nothing works — the thermostat goes dark, the system refuses to respond to any call for heating or cooling, and you may blow a low-voltage fuse repeatedly. This is often the first part to check when you have zero control circuit response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rated | Primary: 120V AC | Secondary: 24V AC | OEM part number HT01BC116 | Direct plug-in\/mount replacement with factory-matched terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM transformer is wound to Carrier's exact VA and voltage tolerance specs. Undersized or off-spec generic transformers can overheat under load, trip thermal protectors, and damage downstream control boards — a far costlier repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter to confirm 24V output after install. Label or photograph all wiring connections before removing the old unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed by 3 PM ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier N6A48NG480202\u003c\/strong\u003e packaged gas\/electric unit. Verify your existing transformer's VA rating and primary\/secondary voltages against your unit's data plate before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before you buy — no guesswork.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909280977267,"sku":"CARRIE-N6A48NG480202-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909281010035,"sku":"CARRIE-N6A48NG480202-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_05e21ecf-9441-4ddd-9bf0-2466549fd520.jpg?v=1782939960","url":"https:\/\/nationalhvacparts.com\/products\/carrier-n6a48ng480202-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}