{"product_id":"carrier-ph13nb06000gaaaa-transformer-h4oyjb","title":"OEM Carrier 60VA Control Transformer 115\/208\/230V-24V — PH13NB06000GAA","description":"\u003ch1\u003eOEM Carrier 60VA Control Transformer HT01AW229 for Model PH13NB06000GAAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier control transformer (part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NB06000GAAAA\u003c\/strong\u003e packaged heat pump unit. The control transformer steps down line voltage (115, 208, or 230V primary) to the 24V AC signal that powers every component in the low-voltage control circuit — thermostat, contactor coil, control board, and safety switches. When this transformer fails, the entire control circuit goes dark: the thermostat displays nothing, the system won't respond to any call for heating or cooling, and you may measure zero volts at the 24V secondary terminals. A failed transformer is often caused by a shorted low-voltage wire or a faulty component that drew excessive current — always inspect the control wiring before energizing the replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 60 VA power rating | 115\/208\/230V AC primary (multi-tap) | 24V AC secondary | 50\/60 Hz | Foot-mount configuration | Factory part number HT01AW229\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM transformers are wound to exact VA and impedance specifications for the Carrier PH13NB06000GAAAA. Generic units may be under-rated in VA, leading to overheating and premature failure — especially in larger packaged units with multiple 24V loads.\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 proceeding. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or spade terminals. Identify and label all secondary (24V) wires before disconnecting. Check for short circuits on the 24V side before powering up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for Carrier model \u003cstrong\u003ePH13NB06000GAAAA\u003c\/strong\u003e packaged heat pump units. Verify primary voltage against your unit's data plate (115V, 208V, or 230V) and confirm the 60VA rating matches the original part before installation. Cross-references: HT01AW229A. Have a fitment question? Our HVAC parts team verifies compatibility before you order — \u003cstrong\u003eorder today and ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641899602291,"sku":"CARRIE-PH13NB06000GAAAA-TRANSFORMER-HT01AW229","price":190.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641899635059,"sku":"CARRIE-PH13NB06000GAAAA-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_894baa64-9ac5-4efe-acf7-526703840f17.jpg?v=1775016722","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nb06000gaaaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}