{"product_id":"carrier-fiop060c311ga-transformer-h30291","title":"OEM Carrier Transformer 40VA 120V\/24V for FIOP060C311GA — HT01BD209","description":"\u003ch1\u003eOEM Carrier Control Circuit Transformer 40VA for Model FIOP060C311GA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement transformer (part number \u003cstrong\u003eHT01BD209\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier FIOP060C311GA\u003c\/strong\u003e packaged unit. The transformer steps down line voltage from 120V to 24V AC to power the entire low-voltage control circuit — including the thermostat, contactor coil, gas valve, and control board. When this transformer fails, the system goes completely unresponsive: the thermostat goes blank, no relays click, and nothing powers on. It is often the first component to check when a unit shows zero control activity despite line voltage being present.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Input 120V AC | Output 24V AC | 40VA rated | Class 2 transformer | OEM part number HT01BD209 | Factory-matched for Carrier FIOP060C311GA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM transformer is wound to Carrier's exact VA and impedance specifications. Generic substitutes may under-deliver VA capacity, causing nuisance tripping of the secondary fuse or erratic control board behavior under full load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power to the unit before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V output after install). Label or photograph all low-voltage wire connections before disconnecting. The transformer typically mounts to the control panel with one or two screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory 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 specifically for the \u003cstrong\u003eCarrier FIOP060C311GA\u003c\/strong\u003e packaged unit. Verify your existing transformer's input\/output voltage and VA rating on the data plate or component label before ordering. If your unit's 3-amp secondary fuse is also blown, replace it alongside this transformer — a shorted downstream component may have caused the original failure. Our parts specialists are available to confirm fitment before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909510680947,"sku":"CARRIE-FIOP060C311GA-TRANSFORMER-HT01BD209","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909510713715,"sku":"CARRIE-FIOP060C311GA-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_1550d580-b2f6-4bd2-a12a-09ae7c5da645.jpg?v=1782941022","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fiop060c311ga-transformer-h30291","provider":"National HVAC Parts","version":"1.0","type":"link"}