{"product_id":"carrier-ph13nr060000aaaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V-24V — PH13NR060000AA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V–24V for Model PH13NR060000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-authorized OEM control transformer for the \u003cstrong\u003eCarrier PH13NR060000AAAA\u003c\/strong\u003e packaged heat pump unit. The transformer steps down 115\/208\/230V line voltage to a clean 24V AC signal that powers the entire low-voltage control circuit — including the thermostat, contactor coils, reversing valve, and any auxiliary controls. When this transformer fails, the result is typically a completely unresponsive system: the thermostat goes blank or shows no communication, no contactors pull in, and no heating or cooling stages activate. A failed transformer can also blow the 3A or 5A control fuse on the board, so always inspect the fuse as well during diagnosis.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA power rating | Primary voltage: 115 \/ 208 \/ 230V AC (multi-tap) | Secondary voltage: 24V AC | 50\/60 Hz | Part number: HT01AW229 | Footprint: 4 in L × 2-5\/8 in W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This Factory Authorized Parts (FAP) OEM transformer is wound to Carrier's exact VA rating and tolerance specs. Generic 60VA transformers often use thinner gauge wire windings and lower-grade core laminations, risking voltage sag under full control-circuit load and premature burnout.\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. Photograph all low-voltage wiring connections before disconnecting. Verify primary tap selection (115V vs 208\/230V) matches your supply voltage before energizing.\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 Verified OEM fit for Carrier model \u003cstrong\u003ePH13NR060000AAAA\u003c\/strong\u003e packaged heat pump units. This multi-tap primary (115\/208\/230V) design accommodates various supply voltage configurations. Always confirm your unit's data plate voltage and the existing transformer's VA rating before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before you buy — ships today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641854939507,"sku":"CARRIE-PH13NR060000AAAA-TRANSFORMER-HT01AW229","price":161.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641854972275,"sku":"CARRIE-PH13NR060000AAAA-TRANSFORMER-HT01AW229-GEN","price":141.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01AW229_4430a5af-1a4a-4018-bfc3-9b0e604fd81f.jpg?v=1775026130","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr060000aaaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}