{"product_id":"carrier-p1011601a-transformer-h2ut4z","title":"OEM Carrier Transformer 40VA 120V\/24V for P1011601A — HT01BC208","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model P1011601A — Part# HT01BC208\u003c\/h1\u003e\u003cp\u003eThis OEM replacement control transformer is the factory-specified part for \u003cstrong\u003eCarrier P1011601A\u003c\/strong\u003e HVAC equipment. The transformer steps down 120V line voltage to the 24V signal voltage required by your thermostat, control board, and low-voltage control circuit. When this component fails, the entire control circuit goes dead — your thermostat goes blank, the system ignores calls for heating or cooling, and no components respond. A failed transformer is one of the most common 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 HT01BC208 | Factory-matched output for stable low-voltage control circuit performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier transformer, wound and tested to exact factory VA and voltage tolerances. Generic transformers often run outside rated VA capacity, causing overheating, nuisance tripping of the built-in fuse, or premature control board failure due to voltage fluctuation.\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, needle-nose pliers, multimeter (to verify 24V output after install). Always label or photograph all low-voltage wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. 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 as a direct OEM replacement for \u003cstrong\u003eCarrier model P1011601A\u003c\/strong\u003e. Verify your existing transformer's VA rating and primary\/secondary voltages on the data plate before ordering to ensure an exact match. Not sure it fits? Our HVAC parts team is available to confirm fitment before you purchase — just reach out before ordering.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909254599027,"sku":"CARRIE-P1011601A-TRANSFORMER-HT01BC208","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909254631795,"sku":"CARRIE-P1011601A-TRANSFORMER-HT01BC208-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-HT01BC208_75411bf7-d34a-478f-8bd0-95f92352daad.jpg?v=1782941808","url":"https:\/\/nationalhvacparts.com\/products\/carrier-p1011601a-transformer-h2ut4z","provider":"National HVAC Parts","version":"1.0","type":"link"}