{"product_id":"carrier-ff1ana030075aaaa-transformer-h4oym7","title":"OEM Carrier Transformer 60VA 230-24V for FF1ANA030075AAAA","description":"\u003ch1\u003eOEM Carrier Transformer 60VA 230-24V for Model FF1ANA030075AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM step-down transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier FF1ANA030075AAAA\u003c\/strong\u003e fan coil unit. The transformer converts 230V line voltage to the 24V AC signal that powers your thermostat, control board, and all low-voltage control circuits. When it fails, the entire control system goes dark — the thermostat loses power, the unit won't respond to any calls for heating or cooling, and in some cases a shorted secondary winding will blow the control circuit fuse repeatedly. Replacing the transformer with the correct OEM unit (Part# \u003cstrong\u003eHT01AW230\u003c\/strong\u003e) restores proper 24V output and protects downstream components from voltage irregularities caused by undersized or off-spec generic alternatives.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA rated capacity | Primary: 230V AC | Secondary: 24V AC | OEM Part# HT01AW230 | Factory-matched output voltage and VA rating for Carrier FF1ANA030075AAAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e At 60VA, this transformer is sized above the standard 40VA unit — generic replacements are frequently mislabeled or undersized, causing overheating, nuisance tripping, and premature failure of the control board. The OEM unit meets exact factory VA and insulation class specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before servicing. Tools needed: flathead and Phillips screwdrivers, multimeter (to verify 24V output after install), wire nuts or spade terminals. Label or photograph all low-voltage wiring connections before removal to ensure correct reinstallation.\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.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier FF1ANA030075AAAA\u003c\/strong\u003e fan coil unit. Always verify your existing transformer's primary voltage (230V), secondary voltage (24V), and VA rating (60VA) against your unit's data plate before ordering. Our fitment team is available to confirm compatibility prior to purchase — call or chat before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909517496691,"sku":"CARRIE-FF1ANA030075AAAA-TRANSFORMER-HT01AW230","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909517529459,"sku":"CARRIE-FF1ANA030075AAAA-TRANSFORMER-HT01AW230-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-HT01AW230_0e72072e-069c-4f58-a435-f12549235768.jpg?v=1782943180","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ff1ana030075aaaa-transformer-h4oym7","provider":"National HVAC Parts","version":"1.0","type":"link"}