{"product_id":"carrier-ph10ja03600gafaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V-24V — HT01AW229","description":"\u003ch1\u003eOEM Carrier 60VA Control Transformer 115\/208\/230V–24V for Model PH10JA03600GAFAA\u003c\/h1\u003e\u003cp\u003eThis OEM control transformer (part #HT01AW229) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH10JA03600GAFAA\u003c\/strong\u003e packaged unit. The transformer steps down high-voltage primary power (115V, 208V, or 230V) to a safe 24V AC output that energizes the entire low-voltage control circuit — including the thermostat, contactor coil, gas valve, and control board. When this transformer fails, the entire system goes dark: no response from the thermostat, no staging, no heat or cooling — nothing works.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA rating | 115\/208\/230V primary | 24V secondary | Multi-tap primary for universal voltage compatibility | Factory-matched OEM tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM part engineered to exact VA and impedance specifications. Generic transformers often underrate their true VA capacity, leading to overheating, nuisance tripping of the built-in thermal fuse, and premature failure — particularly in high-demand multi-stage systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before servicing. Tools needed: multimeter (verify 24V output after install), wire nuts or spade terminals, flathead\/Phillips screwdrivers. Always confirm secondary voltage reads 24–28V AC under load before buttoning up the cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse — order by 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for the Carrier \u003cstrong\u003ePH10JA03600GAFAA\u003c\/strong\u003e packaged unit. Also cross-compatible with select Bryant and Payne equipment using the same 115\/208\/230V–24V 60VA transformer specification — always verify your unit's data plate voltage and VA rating before ordering. Need help confirming fitment? Our HVAC parts specialists verify compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641998135667,"sku":"CARRIE-PH10JA03600GAFAA-TRANSFORMER-HT01AW229","price":162.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641998168435,"sku":"CARRIE-PH10JA03600GAFAA-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_5b46d7bc-a844-4f93-97fd-b77bc7648642.jpg?v=1775026034","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph10ja03600gafaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}