{"product_id":"carrier-ph10ja02400gadaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V-24V — PH10JA02400GAD","description":"\u003ch1\u003eOEM Carrier 60VA Control Transformer HT01AW229 for Model PH10JA02400GADAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement control transformer for \u003cstrong\u003eCarrier model PH10JA02400GADAA\u003c\/strong\u003e packaged HVAC equipment. The control transformer steps down the 115\/208\/230V line voltage to a safe 24V AC signal that powers every component in the low-voltage control circuit — thermostat, contactor coil, gas valve, and control board. When this transformer fails, the entire system goes dark: no call-for-cooling, no call-for-heat, no fan response. Common failure signs include a tripped internal fuse, a burnt smell from the electrical compartment, or a completely unresponsive thermostat with confirmed 24V absent at the secondary terminals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA power rating | Primary voltage: 115\/208\/230 VAC multi-tap | Secondary voltage: 24 VAC | 50\/60 Hz | Foot-mount configuration | 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. OEM transformers are wound and insulated to exact factory specifications, ensuring stable 24V output under full load. Generic substitutes often under-rate their VA capacity, causing overheating and nuisance fuse failures — especially on systems with zone valves or multiple accessories drawing simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before beginning. Tools needed: multimeter (to verify 0V before touching wiring), flathead and Phillips screwdrivers, wire stripper, and needle-nose pliers. Always photograph or label all wiring connections before disconnecting. Verify the correct primary tap is used for your supply voltage (115V, 208V, or 230V). Check and replace the inline fuse on the secondary circuit if blown.\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 — get your system back online fast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the OEM-specified replacement for \u003cstrong\u003eCarrier PH10JA02400GADAA\u003c\/strong\u003e packaged HVAC units. Cross-references include HT01AW229A. Verify your unit's supply voltage and confirm the 60VA, 115\/208\/230V-primary \/ 24V-secondary specification on the data plate before ordering. Our fitment team is available to confirm compatibility before you purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642020548979,"sku":"CARRIE-PH10JA02400GADAA-TRANSFORMER-HT01AW229","price":190.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642020581747,"sku":"CARRIE-PH10JA02400GADAA-TRANSFORMER-HT01AW229-GEN","price":167.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01AW229_60eae4fc-e2c8-426a-8391-fcf68305a402.jpg?v=1775026042","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph10ja02400gadaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}