{"product_id":"carrier-n6d48ng482029-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V\/24V for N6D48NG482029","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 120V\/24V for Model N6D48NG482029\u003c\/h1\u003e\u003cp\u003eThis OEM replacement transformer (part number \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) is the factory-specified control transformer for the \u003cstrong\u003eCarrier N6D48NG482029\u003c\/strong\u003e packaged unit. The transformer steps down line voltage from 120V to the 24V AC signal that powers your thermostat, control board, and all low-voltage control circuits. When it fails, the entire control system goes dark — the thermostat goes blank, relays stop responding, and the unit will not heat or cool under any conditions. A failed transformer is often mistaken for a thermostat or control board issue, making correct diagnosis critical before replacing more expensive components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | Primary: 120V | Secondary: 24V | OEM part number HT01BC116 | Factory-matched for Carrier N6D48NG482029 packaged systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM transformer meets Carrier's exact VA rating and insulation class specifications. Undersized or off-brand transformers can overheat under full control circuit load, tripping the internal thermal fuse and causing intermittent lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Label all low-voltage wiring connections before disconnecting. Verify 24V output with a multimeter after installation before restoring full power.\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 climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eN6D48NG482029\u003c\/strong\u003e packaged unit. Confirm your existing transformer's VA rating and primary\/secondary voltages against your unit's data plate before ordering. Our HVAC parts specialists are available to verify fitment — contact us before you order if you have any questions. Order today and receive same-day shipping on all in-stock OEM parts.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909263479155,"sku":"CARRIE-N6D48NG482029-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909263511923,"sku":"CARRIE-N6D48NG482029-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_97cb438f-c332-4910-8b64-ad8aab5a724e.jpg?v=1782941798","url":"https:\/\/nationalhvacparts.com\/products\/carrier-n6d48ng482029-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}