{"product_id":"carrier-ph10ja036000agaa-transformer-h4oyjb","title":"OEM Carrier Transformer 60VA 115\/208\/230V–24V for PH10JA036000AGAA","description":"\u003ch1\u003eOEM Carrier 60VA Control Transformer HT01AW229 for Model PH10JA036000AGAA\u003c\/h1\u003e\u003cp\u003eThis OEM foot-mounted control transformer is the factory-specified replacement for the \u003cstrong\u003eCarrier PH10JA036000AGAA\u003c\/strong\u003e packaged heat pump unit. Its job is to step down line voltage — 115V, 208V, or 230V primary — to a safe \u003cstrong\u003e24V AC secondary\u003c\/strong\u003e signal that powers the entire low-voltage control circuit: the thermostat, contactors, relays, and control board. When this transformer fails, nothing in the system responds. You'll see a completely dead thermostat, no fan operation, and no heating or cooling — the system behaves as if it has no power at all, even though line voltage is present at the unit.\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 number: HT01AW229 | Cross-references: HT01AW229A, CIN-TRAN, 30-BV2006, 30-1814A\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 and insulated to exact VA and voltage tolerances. Off-brand replacements frequently run hot under load, degrade faster, and can cause nuisance tripping of thermal cutouts — shortening the life of downstream controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off all power to the unit before beginning. Tools needed: multimeter (verify 0V before touching wiring), flathead and Phillips screwdrivers, wire stripper, and needle-nose pliers. Always photograph existing wiring connections before disconnecting. Confirm primary tap selection (115V vs. 208\/230V) matches your supply voltage before energizing.\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 Designed for the \u003cstrong\u003eCarrier PH10JA036000AGAA\u003c\/strong\u003e packaged heat pump. Verify your unit's data plate supply voltage before selecting the correct primary tap. Cross-reference OEM part number HT01AW229 or alternate suffix HT01AW229A to confirm fitment. Not sure? Contact our HVAC parts specialists — we verify compatibility before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642001707379,"sku":"CARRIE-PH10JA036000AGAA-TRANSFORMER-HT01AW229","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642001740147,"sku":"CARRIE-PH10JA036000AGAA-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_e32600f3-70fc-44a0-a36f-c5a976419071.jpg?v=1782943128","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph10ja036000agaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}