{"product_id":"carrier-ph13nr036000afaa-transformer-h4oyjb","title":"OEM Carrier Control Transformer 60VA 115\/208\/230V for PH13NR036000AFAA","description":"\u003ch1\u003eOEM Carrier Control Transformer 60VA 115\/208\/230V–24V for Model PH13NR036000AFAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement control transformer for the \u003cstrong\u003eCarrier PH13NR036000AFAA\u003c\/strong\u003e heat pump system. The control transformer steps down high-voltage supply power (115, 208, or 230 VAC) to the 24 VAC signal that powers your thermostat, contactor coil, and all low-voltage control circuits. When this transformer fails — due to a shorted control board, failed contactor coil, or simply age — the entire control circuit goes dead: the thermostat goes blank, the system won't respond to any commands, and no heating or cooling is produced. Replacing it with the correct OEM unit restores full system operation immediately.\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 design | 50\/60 Hz operation | 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 Parts (FAP) transformer wound to exact VA and voltage tolerances. Generic transformers often run undersized VA ratings, causing overheating and nuisance trips when multiple control loads are present. OEM protects your compressor contactor and control board investment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power before servicing. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or spade terminals. Always verify primary and secondary voltages with a multimeter before reconnecting. Check for shorted loads that may have caused the original failure before powering up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. Ships same business day from our warehouse — order by 3 PM local time for same-day dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH13NR036000AFAA\u003c\/strong\u003e heat pump unit. Cross-references include HT01AW229A. Verify your existing transformer's VA rating and primary voltage on the data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before you buy — contact us today and we'll ship your part the same day.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641871192435,"sku":"CARRIE-PH13NR036000AFAA-TRANSFORMER-HT01AW229","price":161.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641871225203,"sku":"CARRIE-PH13NR036000AFAA-TRANSFORMER-HT01AW229-GEN","price":141.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01AW229_b9c035de-875f-4539-863c-dca315b8e659.jpg?v=1775025960","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr036000afaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}