{"product_id":"carrier-fe5anb004t00abaa-transformer-h3hww2","title":"OEM Carrier Transformer 40VA 120V\/24V for FE5ANB004T00ABAA","description":"\u003ch1\u003eOEM Carrier 40VA Control Transformer for Model FE5ANB004T00ABAA\u003c\/h1\u003e\u003cp\u003eThis OEM replacement transformer (part number \u003cstrong\u003eHT01CN236\u003c\/strong\u003e) is the factory-specified control transformer for the \u003cstrong\u003eCarrier FE5ANB004T00ABAA\u003c\/strong\u003e air handler. The transformer steps down 120V line voltage to 24V AC to power the low-voltage control circuit — including the thermostat, relay coils, and control board. When the transformer fails, the entire control circuit loses power: the thermostat goes blank, nothing responds to calls for heating or cooling, and the system appears completely dead. A failed transformer is often caused by a short in the low-voltage wiring, so inspect all 24V wiring before installing the replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rated | 120V primary \/ 24V secondary | OEM part number HT01CN236 | Factory-matched output for reliable low-voltage control circuit operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM transformer is wound to exact factory VA and voltage specifications. Generic aftermarket transformers frequently under-deliver on VA rating, causing brownouts on the control circuit that lead to erratic thermostat behavior and premature board failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power to the air handler at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Verify 0V at primary terminals before touching wiring. Label or photograph all wire connections prior to removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for Carrier model \u003cstrong\u003eFE5ANB004T00ABAA\u003c\/strong\u003e air handlers. Always verify your existing transformer's VA rating and primary\/secondary voltages on the unit data plate before ordering. Have your model and serial number handy — our fitment team is available to confirm compatibility before you purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909518446963,"sku":"CARRIE-FE5ANB004T00ABAA-TRANSFORMER-HT01CN236","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909518479731,"sku":"CARRIE-FE5ANB004T00ABAA-TRANSFORMER-HT01CN236-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-HT01CN236_3cf88063-d17e-48be-bb96-e681318d1533.jpg?v=1782940992","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fe5anb004t00abaa-transformer-h3hww2","provider":"National HVAC Parts","version":"1.0","type":"link"}