{"product_id":"carrier-ph12na06000gabaa-transformer-h4oyjb","title":"OEM Carrier Transformer 60VA 115\/208\/230V for PH12NA06000GABAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V — HT01AW229 for Model PH12NA06000GABAA\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-authorized replacement control transformer for the \u003cstrong\u003eCarrier PH12NA06000GABAA\u003c\/strong\u003e packaged heat pump unit. Part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e, this foot-mounted transformer steps down the 115\/208\/230V line voltage to the 24V AC signal required to power the control board, thermostat circuit, and all low-voltage safety controls. When this transformer fails, absolutely nothing in the control circuit operates — no contactor pull-in, no thermostat response, no error codes. A failed transformer is often misdiagnosed as a bad control board; always verify 24V output at the secondary terminals before condemning any other component.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60 VA rating | Primary voltage: 115\/208\/230V AC | Secondary voltage: 24V AC | Foot-mounted configuration | Factory-matched OEM tolerances for Carrier PH12NA06000GABAA\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 your unit's control circuit load. Generic substitutes frequently run hot, trip thermal cutoffs prematurely, or deliver unstable 24V output that causes nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before beginning. Tools needed: multimeter (verify 0V before touching wiring), flathead and Phillips screwdrivers, needle-nose pliers. Confirm 24V AC output at secondary terminals after installation before closing the unit. Label or photograph all wiring before disconnecting.\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 replacement for Carrier model \u003cstrong\u003ePH12NA06000GABAA\u003c\/strong\u003e packaged heat pump. Cross-references: HT01AW229A. Always confirm primary voltage matches your unit's supply voltage (115V, 208V, or 230V) on the data plate before installation. Order today — our HVAC specialists verify fitment before your part ships.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641941709171,"sku":"CARRIE-PH12NA06000GABAA-TRANSFORMER-HT01AW229","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641941741939,"sku":"CARRIE-PH12NA06000GABAA-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_198e2c88-5e73-40b0-90be-01df1df1ea3c.jpg?v=1782943051","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph12na06000gabaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}