{"product_id":"carrier-ph13nb024000aaaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V for PH13NB024000AAAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V–24V for Model PH13NB024000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-authorized OEM control transformer for the \u003cstrong\u003eCarrier PH13NB024000AAAA\u003c\/strong\u003e heat pump system. The transformer steps down high-voltage line power (115, 208, or 230V) to the 24V AC signal that powers your thermostat, contactor coil, and all low-voltage control circuitry. When this transformer fails, the entire control circuit goes dead — the thermostat goes blank, the system won't respond to any call for heating or cooling, and circuit breakers or fuses in the low-voltage loop may blow repeatedly. Replacing it with the correct OEM unit restores factory-specified voltage regulation and ensures reliable protection of downstream components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60VA power rating | 115\/208\/230V AC primary | 24V AC secondary | 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 factory-authorized part meets Carrier's exact VA rating and insulation class. Undersized or off-brand transformers can run hot, trip thermal protection, or deliver insufficient voltage to the contactor coil — causing nuisance lockouts and premature component wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting line-voltage wiring. Always shut off power at the disconnect and verify with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, multimeter, wire stripper, needle-nose pliers. Label all wires before 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 Direct factory replacement for \u003cstrong\u003eCarrier PH13NB024000AAAA\u003c\/strong\u003e heat pump systems. Also fits Bryant and Payne models using the HT01AW229 \/ HT01AW229A specification. Always verify your unit's data plate voltage requirements match the 115\/208\/230V primary before ordering. Have a fitment question? Our HVAC parts specialists confirm compatibility before you buy — reach out today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641927717235,"sku":"CARRIE-PH13NB024000AAAA-TRANSFORMER-HT01AW229","price":162.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641927750003,"sku":"CARRIE-PH13NB024000AAAA-TRANSFORMER-HT01AW229-GEN","price":142.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01AW229_b76726e1-5956-4d75-bfe5-92b83d026c4b.jpg?v=1775025936","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nb024000aaaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}