{"product_id":"carrier-c48a205062-transformer-h302a1","title":"OEM Carrier Transformer 40VA 120V to 24V for C48A205062 (HT01BD236) | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model C48A205062\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier C48A205062\u003c\/strong\u003e packaged unit. The transformer steps down 120V line voltage to the 24V signal required by your thermostat, contactor coils, and control board. When it fails, the entire low-voltage control circuit goes dead — your thermostat goes blank, the system stops responding to calls for heating or cooling, and nothing turns on. OEM part numbers \u003cstrong\u003eHT01BD236\u003c\/strong\u003e and \u003cstrong\u003eHT01BD702\u003c\/strong\u003e are direct factory replacements for this unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | Class 2 control circuit transformer | Factory-matched output tolerances for stable low-voltage operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage specifications, protecting downstream components like the control board and contactor coil from voltage spikes or under-voltage conditions common in off-brand units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power to the unit before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Verify 24V output after installation before restoring full power. Photograph all wiring connections prior to removal.\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 Designed for the Carrier \u003cstrong\u003eC48A205062\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers HT01BD236 and HT01BD702. Confirm your unit's data plate voltage ratings match before ordering. Our fitment team is available to verify compatibility — just reach out before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909757358451,"sku":"CARRIE-C48A205062-TRANSFORMER-HT01BD236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909757391219,"sku":"CARRIE-C48A205062-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_ee170eda-fff8-4363-8319-ba0943a9023b.jpg?v=1782939139","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a205062-transformer-h302a1","provider":"National HVAC Parts","version":"1.0","type":"link"}