{"product_id":"carrier-ph13na018000abaa-transformer-h4oyjb","title":"OEM Carrier Transformer 60VA 115\/208\/230V for PH13NA018000ABAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V — HT01AW229 for Model PH13NA018000ABAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-authorized OEM control transformer for the \u003cstrong\u003eCarrier PH13NA018000ABAA\u003c\/strong\u003e packaged heat pump unit. Part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e is a foot-mounted, multi-tap primary transformer rated at \u003cstrong\u003e60VA\u003c\/strong\u003e with primary voltages of 115, 208, and 230VAC and a 24V secondary output. The 24V control circuit it powers is the nerve center of your system — it energizes the thermostat, contactor coil, reversing valve, and safety controls. When this transformer fails, the result is typically a completely unresponsive system: no thermostat display response, no contactor pull-in, and no heating or cooling at all. A blown fuse on the control board is often the first sign of a failing transformer before total failure occurs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA capacity | Primary: 115\/208\/230VAC multi-tap | Secondary: 24VAC | Foot-mounted design | OEM part number HT01AW229 \/ HT01AW229A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part, wound to exact OEM VA ratings and insulation class. Generic transformers often run underrated VA capacity, which causes nuisance tripping of the onboard fuse under normal system load and shortens service life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the breaker and confirm zero voltage before handling. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or spade connectors. Photograph all wiring before disconnecting leads. Tap selection must match your line voltage — incorrect tap selection will damage downstream controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock — ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for \u003cstrong\u003eCarrier PH13NA018000ABAA\u003c\/strong\u003e packaged heat pump units. Also cross-references to part number HT01AW229A. Verify your line voltage and confirm the existing transformer's VA and voltage ratings against your unit's data plate before ordering. Need help confirming fitment? Our HVAC parts specialists are standing by — order with confidence from NationalHVACParts.com.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641939251571,"sku":"CARRIE-PH13NA018000ABAA-TRANSFORMER-HT01AW229","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641939284339,"sku":"CARRIE-PH13NA018000ABAA-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_d67771c6-f0ad-4060-a27f-891350426d6f.jpg?v=1782943058","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13na018000abaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}