{"product_id":"carrier-ph13nr01800gaeaa-transformer-h4oyjb","title":"OEM Carrier Transformer 60VA 115\/208\/230V for PH13NR01800GAEAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V — Model PH13NR01800GAEAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-authorized replacement control transformer for the \u003cstrong\u003eCarrier PH13NR01800GAEAA\u003c\/strong\u003e packaged heat pump unit, carrying Carrier part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e. The control transformer is the heartbeat of the 24-volt control circuit — it steps down the high-voltage line power (115, 208, or 230V) to the 24VAC signal voltage that powers the thermostat, contactor coil, and all control board logic. When this transformer fails, the result is total control circuit loss: your thermostat goes blank, nothing responds to a call for heating or cooling, and the system sits completely dead 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 | Factory 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 — not an aftermarket substitute. OEM transformers are wound to exact VA and impedance specifications, protecting downstream control boards from voltage spikes that off-brand units can introduce. Generic 60VA transformers may share the same label rating but vary widely in actual output regulation under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect and lock out line voltage before beginning. Tools needed: multimeter (verify 24V output before reconnecting controls), flathead and Phillips screwdrivers, wire labels or smartphone for wiring documentation. Always confirm secondary voltage reads 24–26VAC with load applied after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer 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 Direct OEM replacement for Carrier model \u003cstrong\u003ePH13NR01800GAEAA\u003c\/strong\u003e. Cross-references include suffix variant HT01AW229A. Verify your unit's data plate primary voltage tap matches your supply voltage before ordering — this transformer supports 115V, 208V, and 230V primaries. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy. \u003cstrong\u003eOrder now and ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641892786547,"sku":"CARRIE-PH13NR01800GAEAA-TRANSFORMER-HT01AW229","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641892819315,"sku":"CARRIE-PH13NR01800GAEAA-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_a2e1586d-7cdc-4d74-85b8-e6f48ed6ef36.jpg?v=1782943073","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr01800gaeaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}