{"product_id":"carrier-p1012001a-transformer-h2ut4z","title":"OEM Carrier Transformer 40VA 120V\/24V for P1012001A — HT01BC208","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model P1012001A (Part# HT01BC208)\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier P1012001A\u003c\/strong\u003e system. The transformer steps down line voltage (120V) to the 24V signal required by your thermostat, control board, and all low-voltage control circuits. When the transformer fails, absolutely nothing works — the thermostat goes dark, the system won't respond to any input, and no heating or cooling cycle can initiate. It is one of the most overlooked yet essential components in any HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rated | 120V primary \/ 24V secondary | Direct OEM replacement | Factory-matched impedance and thermal protection | Part Number HT01BC208\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HT01BC208 transformer is wound to exact factory tolerances, ensuring stable 24V output under full load. Generic transformers often deliver inconsistent voltage, causing nuisance lockouts, erratic thermostat behavior, and premature control board failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Always verify output voltage with a meter after installation before restoring full system power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement transformer for Carrier model \u003cstrong\u003eP1012001A\u003c\/strong\u003e. Always verify your existing transformer's VA rating and primary\/secondary voltages against your unit's data plate before ordering. Not sure if this is the right part? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909254074739,"sku":"CARRIE-P1012001A-TRANSFORMER-HT01BC208","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909254107507,"sku":"CARRIE-P1012001A-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_4f421a02-f482-4fa7-b43c-7c156d2def45.jpg?v=1782941813","url":"https:\/\/nationalhvacparts.com\/products\/carrier-p1012001a-transformer-h2ut4z","provider":"National HVAC Parts","version":"1.0","type":"link"}