{"product_id":"carrier-ph13pr04800gakaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V-24V — PH13PR04800GAK","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V–24V for Model PH13PR04800GAKAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-authorized control transformer for the \u003cstrong\u003eCarrier PH13PR04800GAKAA\u003c\/strong\u003e packaged heat pump unit. Part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e, this foot-mounted transformer steps down line voltage (115, 208, or 230V primary) to a stable \u003cstrong\u003e24V AC secondary\u003c\/strong\u003e at \u003cstrong\u003e60VA\u003c\/strong\u003e — powering the entire low-voltage control circuit including the thermostat, contactor coil, and safety switches. When this transformer fails, the result is a completely unresponsive system: no thermostat response, no fan, no heating or cooling. A blown fuse on the secondary side, a burning smell near the air handler, or 0V measured at the 24V terminals are the classic signs of transformer failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60 VA power rating | Primary voltage: 115 \/ 208 \/ 230 VAC | Secondary voltage: 24 VAC | Foot-mount configuration | 50\/60 Hz | Part No. HT01AW229 (also cross-references HT01AW229A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound and insulated to Carrier's exact factory specifications, ensuring the correct VA headroom for all connected loads. Undersized or off-spec generic units may overheat, blow secondary fuses repeatedly, or damage connected control boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before starting. Tools needed: multimeter, Phillips and flathead screwdrivers, wire stripper. Always verify 0V at terminals before touching wiring. Label or photograph all low-voltage wiring connections prior to removal.\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 as a direct OEM replacement for \u003cstrong\u003eCarrier model PH13PR04800GAKAA\u003c\/strong\u003e packaged heat pump units. Verify primary voltage matches your unit's data plate (115V, 208V, or 230V) and confirm 60VA rating before ordering. Cross-references: HT01AW229A. Questions about fitment? Our HVAC parts specialists verify compatibility before you order — contact us before purchasing if you are unsure.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641837572467,"sku":"CARRIE-PH13PR04800GAKAA-TRANSFORMER-HT01AW229","price":190.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641837605235,"sku":"CARRIE-PH13PR04800GAKAA-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_deabc725-f9c0-4087-b3c0-5bdd8f0a31e8.jpg?v=1775026153","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13pr04800gakaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}