{"product_id":"carrier-ph12na060000abaa-transformer-h4oyjb","title":"OEM Carrier Transformer 60VA 115\/208\/230V for PH12NA060000ABAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V for Model PH12NA060000ABAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier control transformer (part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PH12NA060000ABAA\u003c\/strong\u003e packaged heat pump unit. The control transformer steps down line voltage to 24V AC to power the entire low-voltage control circuit — including the thermostat, contactor coil, and control board. When this transformer fails, the system goes completely silent: no thermostat response, no staging, no operation whatsoever. A failed transformer is often misdiagnosed as a control board failure, making correct identification critical before ordering any other components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA capacity | Primary voltage: 115\/208\/230V AC | Secondary voltage: 24V AC | Foot-mounted configuration | 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 — not an aftermarket substitute. OEM transformers are wound to exact VA ratings and insulation class, ensuring full 24V output under load. Generic units frequently run under-rated VA, causing nuisance tripping of the secondary fuse and premature failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter (to confirm 0V before touching wires). Label all low-voltage wires before disconnecting. Transformer is foot-mounted; secure mounting screws fully to prevent vibration damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Ships same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for \u003cstrong\u003eCarrier PH12NA060000ABAA\u003c\/strong\u003e packaged heat pump systems. Always verify your unit's data plate voltage configuration (115V, 208V, or 230V primary) matches this transformer's multi-tap primary wiring before installation. Questions about fitment? Our HVAC parts specialists confirm compatibility before you order — contact us today and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641943380339,"sku":"CARRIE-PH12NA060000ABAA-TRANSFORMER-HT01AW229","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641943413107,"sku":"CARRIE-PH12NA060000ABAA-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_cf3f6b06-9c23-4ef9-bd52-a08be513de5c.jpg?v=1782943049","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph12na060000abaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}