{"product_id":"carrier-c50a205062-transformer-h302a1","title":"OEM Carrier Transformer 40VA 120V\/24V for C50A205062","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer HT01BD236 for Model C50A205062\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier transformer (part number \u003cstrong\u003eHT01BD236\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eC50A205062\u003c\/strong\u003e commercial packaged unit. The transformer steps line voltage (120V) down to 24V to power the entire low-voltage control circuit — including the thermostat, contactor coils, and control board. When the transformer fails, nothing in the system responds: the thermostat goes blank, the unit won't energize, and you'll often measure 0V on the secondary side. A failed transformer is one of the most overlooked causes of a completely unresponsive HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | OEM part number HT01BD236 | Factory-matched impedance and thermal protection for reliable low-voltage delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers from Carrier use properly rated insulation and exact VA capacity for the C50A205062 control circuit load. Generic units are frequently under-rated in VA, leading to overheating, tripped fuses, and repeat failures — especially under full control circuit load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before servicing. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or spade connectors. Always verify 0V at primary terminals before touching wiring. Label all low-voltage connections before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock units ship 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\u003eC50A205062\u003c\/strong\u003e commercial rooftop\/packaged unit. Verify primary voltage (120V) and VA rating on your unit's data plate or wiring diagram before ordering. If you're unsure of fitment, our HVAC parts specialists confirm compatibility before your order ships — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909710041459,"sku":"CARRIE-C50A205062-TRANSFORMER-HT01BD236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909710074227,"sku":"CARRIE-C50A205062-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_65c6ec3a-a4ab-46ec-ad5a-eeead5c99509.jpg?v=1782940385","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a205062-transformer-h302a1","provider":"National HVAC Parts","version":"1.0","type":"link"}