{"product_id":"carrier-fiop060f301ga-transformer-h30291","title":"OEM Carrier Transformer 40VA 120V\/24V for FIOP060F301GA — HT01BD209","description":"\u003ch1\u003eOEM Carrier Control Transformer 40VA for Model FIOP060F301GA — Part HT01BD209\u003c\/h1\u003e\u003cp\u003eThis OEM replacement transformer (part number \u003cstrong\u003eHT01BD209\u003c\/strong\u003e) is the factory-specified control circuit transformer for the \u003cstrong\u003eCarrier FIOP060F301GA\u003c\/strong\u003e packaged unit. The transformer steps down 120V line voltage to the 24V AC signal that powers your thermostat, control board, contactor coil, and all low-voltage safety circuits. When the transformer fails, the entire control circuit goes dark — the thermostat shows no response, the system won't stage heating or cooling, and you may blow a control fuse repeatedly. Replacing the transformer restores full low-voltage control to the system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | Class 2 transformer | Factory-matched impedance for stable control circuit voltage under full load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HT01BD209 is wound to Carrier's exact VA and impedance specifications, ensuring the 24V secondary holds steady under simultaneous contactor, board, and thermostat loads. Generic transformers often underperform under full load, causing nuisance faults and shortened control board life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and confirm zero voltage with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter. Note wire colors and terminal positions before disconnecting the old unit. Secure all spade or screw terminals firmly to prevent arcing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders ship same business day from our stocked warehouse when placed before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the Carrier \u003cstrong\u003eFIOP060F301GA\u003c\/strong\u003e packaged unit. Confirm your unit's control circuit is rated 120V primary \/ 24V secondary and 40VA before ordering — the data plate inside the control access panel will list transformer specifications. Our parts team is available to verify fitment before you purchase. In stock and ready to ship today — get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909510549875,"sku":"CARRIE-FIOP060F301GA-TRANSFORMER-HT01BD209","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909510582643,"sku":"CARRIE-FIOP060F301GA-TRANSFORMER-HT01BD209-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-HT01BD209_5af29c2f-37f6-48bc-8f61-23bb50567b6a.jpg?v=1782941027","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fiop060f301ga-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}