{"product_id":"carrier-c48a202062-transformer-h302a1","title":"OEM Carrier Transformer 40VA 120V to 24V for C48A202062 — Ships Today","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA 120V to 24V for Model C48A202062\u003c\/h1\u003e\u003cp\u003eThis OEM replacement control transformer is the factory-specified unit for the \u003cstrong\u003eCarrier C48A202062\u003c\/strong\u003e packaged system. The transformer steps down line voltage (120V) to the low-voltage control circuit (24V) that powers your thermostat, contactor coil, and all control board logic. When it fails, \u003cem\u003enothing works\u003c\/em\u003e — the thermostat goes blank, the system won't respond to any call for heating or cooling, and you may find a blown fuse on the control board. Replaces OEM part numbers \u003cstrong\u003eHT01BD236\u003c\/strong\u003e and \u003cstrong\u003eHT01BD702\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | Primary: 120V | Secondary: 24V | Designed for Carrier C48A202062 packaged unit control circuits | Factory-matched output voltage tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage specifications, ensuring stable 24V output under full load. Undersized or off-tolerance generic transformers can overheat, blow fuses repeatedly, or cause nuisance lockouts across the control board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker and verify zero voltage before beginning. Tools needed: flathead and Phillips screwdrivers, wire nuts or spade connectors, multimeter. Photograph all wiring connections before removal. Secondary output should measure 24–26V AC when confirmed good.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders ship same business day from our warehouse when placed before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier C48A202062\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers HT01BD236 and HT01BD702. Always verify your unit's control board voltage requirements and VA load against your data plate before ordering. Our fitment team is available to confirm compatibility before you buy — same-day shipping means your part arrives fast and your system is back online sooner.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909762961779,"sku":"CARRIE-C48A202062-TRANSFORMER-HT01BD236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909762994547,"sku":"CARRIE-C48A202062-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_30e58f0c-0863-4015-8051-2a6ab73fadbb.jpg?v=1782939111","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a202062-transformer-h302a1","provider":"National HVAC Parts","version":"1.0","type":"link"}