{"product_id":"carrier-c4850c50zg105610-transformer-h302a1","title":"OEM Carrier 40VA 120V to 24V Transformer for C4850C50ZG105610 — Ships Today","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer HT01BD236 for Model C4850C50ZG105610\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified control transformer for the \u003cstrong\u003eCarrier C4850C50ZG105610\u003c\/strong\u003e packaged unit. The transformer steps down line voltage (120V) to the 24V signal required by your thermostat, contactor coil, and all low-voltage control circuits. When this component fails, the entire control circuit goes dead — your thermostat loses power, the unit won't respond to any call for heating or cooling, and no error codes will display because the board itself has no power to operate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | OEM part number HT01BD236 | Direct drop-in replacement with factory-matched terminals and mounting footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers like this HT01BD236 are wound to exact VA and voltage tolerances required by Carrier's control board. Undersized or off-tolerance generic transformers can overdraw current, blow the low-voltage fuse repeatedly, or damage the control board over time.\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, wire nuts or terminal connectors, multimeter to verify 24V output after install. Label all wires before disconnecting the old unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier C4850C50ZG105610\u003c\/strong\u003e packaged unit. Always verify OEM part number HT01BD236 against your unit's data plate and existing component before ordering. Our HVAC parts specialists are available to confirm fitment — don't guess on a control circuit component. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909776855411,"sku":"CARRIE-C4850C50ZG105610-TRANSFORMER-HT01BD236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909776888179,"sku":"CARRIE-C4850C50ZG105610-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_763a0a41-d1e9-4bf5-8c4f-d3a27c5a7f47.jpg?v=1782899429","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50zg105610-transformer-h302a1","provider":"National HVAC Parts","version":"1.0","type":"link"}