{"product_id":"carrier-fy5bnb060015aaaa-transformer-h3hwwy","title":"OEM Carrier Transformer 40VA 120V-24V for FY5BNB060015AAAA","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer HT01CN241 for Model FY5BNB060015AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier control transformer (part number \u003cstrong\u003eHT01CN241\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eFY5BNB060015AAAA\u003c\/strong\u003e fan coil unit. The transformer steps down 120V line voltage to the 24V AC signal that powers your thermostat, control board, and all low-voltage switching components. When the transformer fails, the entire control circuit goes dead — the thermostat goes blank, the system won't respond to any commands, and no heating or cooling is produced. It is often the first component to inspect when nothing works and the breaker hasn't tripped.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | OEM part number HT01CN241 | Meets original factory output tolerance for stable, clean low-voltage signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier transformer manufactured to exact factory VA and voltage specifications. Generic transformers may under-deliver on VA capacity under load, causing nuisance tripping of the fuse or erratic thermostat behavior — particularly in multi-stage or communicating systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Turn off all power at the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, multimeter (to confirm 24V output after install), wire stripper. Photograph all low-voltage wiring connections before disconnecting. Incorrect wiring of the secondary can damage the control board.\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 for the Carrier \u003cstrong\u003eFY5BNB060015AAAA\u003c\/strong\u003e fan coil unit. Always verify the transformer's VA rating and primary\/secondary voltage against your unit's data plate before ordering. If you are unsure about fitment, our HVAC parts specialists are available to confirm compatibility before you buy. Order today and receive same-day shipping on in-stock items.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909465002355,"sku":"CARRIE-FY5BNB060015AAAA-TRANSFORMER-HT01CN241","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909465035123,"sku":"CARRIE-FY5BNB060015AAAA-TRANSFORMER-HT01CN241-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-HT01CN241_f7416ee4-aa85-4766-983b-4221cfbf5faa.jpg?v=1782939735","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fy5bnb060015aaaa-transformer-h3hwwy","provider":"National HVAC Parts","version":"1.0","type":"link"}