{"product_id":"carrier-ph13nr02400gaeaa-transformer-h4oyjb","title":"OEM Carrier Transformer 60VA 115\/208\/230V–24V for PH13NR02400GAEAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V–24V for Model PH13NR02400GAEAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-authorized control transformer for the \u003cstrong\u003eCarrier PH13NR02400GAEAA\u003c\/strong\u003e heat pump system. Part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e, this foot-mounted transformer steps down line voltage (115V, 208V, or 230V primary) to the \u003cstrong\u003e24V AC secondary\u003c\/strong\u003e that powers the entire low-voltage control circuit — including the thermostat, contactor coil, and any safety switches. When this transformer fails, the result is total control circuit loss: the thermostat goes blank, the system won't respond to any call for heating or cooling, and fuses or breakers may trip. It is one of the first components to test when nothing works at all.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA rating | Primary: 115V \/ 208V \/ 230V (multi-tap) | Secondary: 24V AC | Foot-mounted chassis | Factory Authorized Part (FAP) for Carrier Corporation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HT01AW229 is built to exact Carrier factory tolerances with a UL-recognized core and winding. Generic alternatives often sacrifice VA headroom and insulation class, leading to overheating and premature failure — especially in multi-stage systems with higher 24V circuit loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect and lock out all power before beginning. Tools needed: multimeter (to verify 24V output post-install), screwdrivers, wire stripper, and insulated connectors. Photograph or label all low-voltage wire connections before removal. Confirm the new transformer output reads 24–28V AC at the secondary terminals under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before 3PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for \u003cstrong\u003eCarrier model PH13NR02400GAEAA\u003c\/strong\u003e. This part also carries cross-reference designations HT01AW229A and is used across several Carrier, Bryant, and Payne platforms — always verify your unit's data plate and wiring diagram before ordering. Our team is available to confirm fitment. \u003cstrong\u003eOrder now — in stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641882562931,"sku":"CARRIE-PH13NR02400GAEAA-TRANSFORMER-HT01AW229","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641882595699,"sku":"CARRIE-PH13NR02400GAEAA-TRANSFORMER-HT01AW229-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-HT01AW229_6063cdf8-13b8-40bf-8c23-81786f5b9198.jpg?v=1782943146","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr02400gaeaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}