{"product_id":"carrier-c50a506062-transformer-h302a1","title":"OEM Carrier Transformer 40VA 120V\/24V for C50A506062","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 120V to 24V for Model C50A506062\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier C50A506062\u003c\/strong\u003e commercial rooftop unit. The transformer steps down line voltage from 120V to the 24V AC needed to power the control board, thermostat circuit, and all low-voltage components. When it fails, the entire control circuit goes dead — the thermostat loses signal, the system won't respond to any call for heating or cooling, and no diagnostic codes will display. A failed transformer is often misdiagnosed as a bad control board, so always test the transformer first.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rated | Primary: 120V | Secondary: 24V AC | OEM part numbers HT01BD236 and HT01BD702 | Designed for Carrier commercial rooftop applications\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 the C50A506062 control circuit. Undersized or off-spec generic units can overheat, trip thermal protection, or damage downstream control boards — costing far more to repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before servicing. Tools needed: multimeter (verify primary\/secondary voltages before and after), flathead and Phillips screwdrivers, wire nuts or spade connectors. Check for a blown fuse or short in the 24V circuit before installing the new transformer to avoid immediate repeat failure.\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 warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier C50A506062\u003c\/strong\u003e commercial packaged rooftop unit. Cross-references OEM part numbers \u003cstrong\u003eHT01BD236\u003c\/strong\u003e and \u003cstrong\u003eHT01BD702\u003c\/strong\u003e. Always verify your unit's data plate and existing transformer VA\/voltage ratings before ordering. Our parts specialists are available to confirm fitment prior to purchase — same-day shipping on all in-stock orders.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909666328947,"sku":"CARRIE-C50A506062-TRANSFORMER-HT01BD236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909666361715,"sku":"CARRIE-C50A506062-TRANSFORMER-HT01BD236-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-HT01BD236_489d72e1-736c-4fe1-88c7-e02e9727d001.jpg?v=1782940649","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a506062-transformer-h302a1","provider":"National HVAC Parts","version":"1.0","type":"link"}