{"product_id":"carrier-pf1mnc030t00aaaa-transformer-h3hwwy","title":"OEM Carrier Transformer 208\/230V 40VA for PF1MNC030T00AAAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 208\/230V 40VA (HT01CN241) for Model PF1MNC030T00AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier transformer (part number \u003cstrong\u003eHT01CN241\u003c\/strong\u003e) is the factory-specified 40VA control transformer for the \u003cstrong\u003eCarrier PF1MNC030T00AAAA\u003c\/strong\u003e fan coil and air handler system. The transformer steps down the 208\/230V line voltage from the primary circuit to a safe 24V signal used to power the control board, thermostat wiring, and all low-voltage components. When this transformer fails, the entire control circuit goes dead — your thermostat shows no response, the system won't call for heating or cooling, and no faults can even be logged. Replacing it restores full system communication and operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 208\/230V primary | 24V secondary | 40VA power rating | Direct OEM drop-in replacement for Carrier HT01CN241\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part built to exact OEM tolerances. Generic transformers often carry imprecise VA ratings that can overload the secondary circuit, trip breakers, or damage connected control boards over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V output after install). Label all low-voltage wires before removing the old unit. Installation typically takes 20–40 minutes for an experienced DIYer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer 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 Carrier \u003cstrong\u003ePF1MNC030T00AAAA\u003c\/strong\u003e fan coil\/air handler. Verify your existing transformer's VA rating and primary voltage on the unit data plate before ordering. This part is shared across multiple Carrier, Bryant, and ICP family platforms — contact our team for cross-reference fitment confirmation. \u003cstrong\u003eOrder today and get same-day shipping!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643338215795,"sku":"CARRIE-PF1MNC030T00AAAA-TRANSFORMER-HT01CN241","price":108.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643338248563,"sku":"CARRIE-PF1MNC030T00AAAA-TRANSFORMER-HT01CN241-GEN","price":95.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01CN241_7ed7667d-7940-4f39-bfca-14f6fb6d9a9b.jpg?v=1775041139","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pf1mnc030t00aaaa-transformer-h3hwwy","provider":"National HVAC Parts","version":"1.0","type":"link"}