{"product_id":"carrier-cgh10016d-transformer-h2usbz","title":"OEM Carrier Transformer 40VA 120V\/24V for CGH10016D — HT01BC116","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 120V\/24V for Model CGH10016D — Part HT01BC116\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier transformer (part \u003cstrong\u003eHT01BC116\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier CGH10016D\u003c\/strong\u003e unit. The transformer steps down line voltage (120V) to low-voltage control power (24V) to operate the thermostat, control board, contactor coil, and all safety circuits. When this part fails, the entire control circuit goes dead — the thermostat goes blank, the system produces no response to calls for heating or cooling, and no diagnostic codes are generated because the board itself has no power.\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 CGH10016D control circuit requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This factory OEM transformer is wound to exact VA and voltage tolerances required by the Carrier control board. Undersized or off-tolerance generic transformers can cause nuisance tripping, blown fuses, or premature control board failure — making OEM the only recommended choice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker and verify voltage is off with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Label or 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. Orders ship same business day when placed before cutoff from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eCGH10016D\u003c\/strong\u003e unit. Always verify your existing transformer's VA rating and primary\/secondary voltages on the data plate before ordering to confirm fitment. Our HVAC parts specialists are available to verify compatibility before you purchase — don't guess on a control-circuit component.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909642735987,"sku":"CARRIE-CGH10016D-TRANSFORMER-HT01BC116","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909642768755,"sku":"CARRIE-CGH10016D-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_48214cb3-d424-4953-a142-6e2087cdccd0.jpg?v=1782940732","url":"https:\/\/nationalhvacparts.com\/products\/carrier-cgh10016d-transformer-h2usbz","provider":"National HVAC Parts","version":"1.0","type":"link"}