{"product_id":"carrier-c50a306062-transformer-h302a1","title":"OEM Carrier Transformer 40VA 120V-24V for C50A306062","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model C50A306062\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier C50A306062\u003c\/strong\u003e commercial packaged unit. The transformer steps down line voltage (120V) to the 24V signal required by your thermostat, control board, contactor coil, and all low-voltage safety circuits. When this component fails, the entire control circuit goes dark — the thermostat displays nothing, the system won't respond to any call for heating or cooling, and fault codes may not even appear because there's no power to the board.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | Replaces OEM part numbers \u003cstrong\u003eHT01BD236\u003c\/strong\u003e and \u003cstrong\u003eHT01BD702\u003c\/strong\u003e | Factory-matched output voltage tolerance for reliable low-voltage circuit operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and voltage specs for your unit. Undersized or off-tolerance generic units can overheat, trip the internal fuse repeatedly, or deliver insufficient current to hold contactor coils closed — leading to misdiagnosed control board failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker and verify with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, wire nuts or spade connectors, multimeter. Label all wires before disconnecting. Check and replace any blown 3A control fuse at the same time.\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 \u003cstrong\u003eCarrier C50A306062\u003c\/strong\u003e commercial rooftop\/packaged unit. Cross-references OEM part numbers HT01BD236 and HT01BD702. Verify your unit's control circuit voltage requirements on the data plate before ordering. Not sure about fitment? Our HVAC parts specialists confirm compatibility before you buy — call or chat today and get your unit back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909691789683,"sku":"CARRIE-C50A306062-TRANSFORMER-HT01BD236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909691822451,"sku":"CARRIE-C50A306062-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_cd7bb61e-5a67-4229-ab1d-8d2a7551771e.jpg?v=1782939355","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a306062-transformer-h302a1","provider":"National HVAC Parts","version":"1.0","type":"link"}