{"product_id":"carrier-c48a506062-transformer-h302a1","title":"OEM Carrier Transformer 40VA 120V\/24V for C48A506062","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model C48A506062\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier C48A506062\u003c\/strong\u003e packaged unit. The transformer steps down line voltage (120V) to the 24V signal required by your thermostat, control board, and safety circuits. When this component fails, the entire control circuit loses power — resulting in a completely unresponsive system, a blank thermostat display, or a unit that won't respond to any call for heating or cooling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | OEM part numbers HT01BD236 and HT01BD702 | Factory-matched terminals for direct drop-in installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound and insulated to exact Carrier factory specifications, ensuring stable 24V output under full load. Generic units may sag under load, causing intermittent lockouts, nuisance trips on the control board, or premature contactor failure.\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). Note wire color and terminal positions before removing the old unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC48A506062\u003c\/strong\u003e packaged unit. Verify your existing transformer's VA rating and primary\/secondary voltages on the unit's data plate before ordering. Both OEM part numbers \u003cstrong\u003eHT01BD236\u003c\/strong\u003e and \u003cstrong\u003eHT01BD702\u003c\/strong\u003e are cross-referenced to this listing. Not sure it fits? Our HVAC parts specialists verify fitment before you order — just reach out.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909725245811,"sku":"CARRIE-C48A506062-TRANSFORMER-HT01BD236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909725278579,"sku":"CARRIE-C48A506062-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_7bbdb1e1-b8e5-40bf-bdfd-acba6c01e5a6.jpg?v=1782940245","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a506062-transformer-h302a1","provider":"National HVAC Parts","version":"1.0","type":"link"}