{"product_id":"carrier-ph10ja01800gafaa-transformer-h4oyjb","title":"OEM Carrier Transformer 60VA 115\/208\/230V for PH10JA01800GAFAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V — HT01AW229 for Model PH10JA01800GAFAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM control transformer for the \u003cstrong\u003eCarrier PH10JA01800GAFAA\u003c\/strong\u003e packaged HVAC unit. The transformer steps down line voltage (115, 208, or 230V primary) to the 24V AC signal that powers every component in your control circuit — thermostat, contactor coil, gas valve, and control board. When this transformer fails, \u003cstrong\u003enothing works\u003c\/strong\u003e: no heating, no cooling, no response from the thermostat. A failed transformer is often accompanied by a tripped circuit breaker on the secondary side or a completely dead control panel with no indicator lights.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60 VA rating | Primary voltage: 115 \/ 208 \/ 230 VAC | Secondary voltage: 24 VAC | Foot-mounted configuration | OEM Part # HT01AW229 | Also sold as HT01AW229A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part (FAP). OEM transformers are wound to exact VA and impedance specs for the PH10JA01800GAFAA control circuit. Undersized or off-spec generic transformers can overheat, blow secondary fuses, and damage downstream boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off all power at the disconnect before starting. Tools needed: multimeter (verify 0V before touching leads), flathead and Phillips screwdrivers, wire stripper, needle-nose pliers. Always label wires before disconnecting. Check and replace any blown 3A or 5A secondary fuse before energizing the new transformer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM Carrier 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 Designed and factory-specified for the \u003cstrong\u003eCarrier PH10JA01800GAFAA\u003c\/strong\u003e packaged unit. Verify your existing transformer's VA rating and primary voltage tap before ordering — mismatched VA ratings will cause premature failure. Have your model and serial number ready; our team is available to confirm fitment before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642026742131,"sku":"CARRIE-PH10JA01800GAFAA-TRANSFORMER-HT01AW229","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642026774899,"sku":"CARRIE-PH10JA01800GAFAA-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_309819ec-574c-4623-a6ad-6de5e464149e.jpg?v=1782943011","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph10ja01800gafaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}