{"product_id":"carrier-ph13nr03600gafaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V for PH13NR03600GAFAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V–24V for Model PH13NR03600GAFAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM control transformer for the \u003cstrong\u003eCarrier PH13NR03600GAFAA\u003c\/strong\u003e heat pump system. The transformer steps down high-voltage line power (115, 208, or 230V) to the 24V AC signal that drives your thermostat, contactor coil, and every control board relay in the system. When this part fails, the entire low-voltage control circuit goes dark — your thermostat shows blank or no response, the contactor never pulls in, and the system won't operate in any mode. It is one of the first components to test when a unit shows zero response despite confirmed line voltage at the disconnect.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60 VA power rating | 115\/208\/230V AC primary (multi-tap) | 24V AC secondary | 50\/60 Hz | Foot-mount chassis | OEM part number HT01AW229\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 and impedance specs. Undersized or off-tolerance generics can overheat, nuisance-trip thermal cutoffs, or fail to hold contactors under full load.\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 proceeding. Tools needed: multimeter, flathead and Phillips screwdrivers, wire stripper, and needle-nose pliers. Confirm primary tap wiring matches your supply voltage (115V, 208V, or 230V) before energizing. Photograph all wiring before disconnecting the old unit.\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 Direct OEM replacement for Carrier model \u003cstrong\u003ePH13NR03600GAFAA\u003c\/strong\u003e heat pump systems. Also cross-references under part number HT01AW229A. Verify your unit's supply voltage and confirm the 60VA\/24V secondary rating on your existing transformer's data label before ordering. Have fitment questions? Our HVAC parts team confirms compatibility before you buy — contact us today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641868603763,"sku":"CARRIE-PH13NR03600GAFAA-TRANSFORMER-HT01AW229","price":162.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641868636531,"sku":"CARRIE-PH13NR03600GAFAA-TRANSFORMER-HT01AW229-GEN","price":142.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01AW229_313a3e36-7a80-4b11-a83f-8c692f65d445.jpg?v=1775025963","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr03600gafaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}