{"product_id":"carrier-ph2peb048000aa-transformer-h3025m","title":"OEM Carrier Transformer 75VA 208\/240\/480V–24V for PH2PEB048000AA","description":"\u003ch1\u003eOEM Carrier Control Transformer 75VA 208\/240\/480V to 24VAC for Model PH2PEB048000AA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier replacement transformer (part #HT01BD242) factory-specified for the \u003cstrong\u003eCarrier PH2PEB048000AA\u003c\/strong\u003e packaged heat pump unit. The transformer is the backbone of your system's 24V control circuit — it steps down the high-voltage supply (208, 240, or 480V) to the 24VAC signal that powers your thermostat, contactor coil, control board, and every other low-voltage component. When it fails, the result is a completely unresponsive system: the thermostat goes blank, the unit won't call for heating or cooling, and no relays energize. Replacing it with the correct OEM part restores full system communication instantly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 75VA power rating | Primary input: 208\/240\/480V | Secondary output: 24VAC | Frequency: 50\/60Hz | Foot-mount configuration | Factory-matched to Carrier control circuit requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier transformers are wound to exact VA and voltage tolerances, preventing under-voltage faults that can cause nuisance lockouts or control board damage. Generic transformers often run at looser tolerances, risking premature failure of downstream 24V components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — High-voltage wiring is involved. Always disconnect power at the breaker and verify zero voltage with a multimeter before touching any terminals. Tools needed: multimeter, flathead and Phillips screwdrivers, needle-nose pliers. Label all 24V secondary wires before disconnecting. Recommended for qualified HVAC technicians or experienced DIYers comfortable with line-voltage wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty included. Ships same business day from our warehouse stock.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for \u003cstrong\u003eCarrier model PH2PEB048000AA\u003c\/strong\u003e packaged heat pump units. Also fits other Carrier, Bryant, Payne, and ICP family equipment using the HT01BD242 transformer specification. Always verify your unit's data plate voltage matches the 208\/240\/480V primary input before ordering. Have a fitment question? Our HVAC parts team confirms compatibility before you buy — ships today when ordered before cutoff.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641472733555,"sku":"CARRIE-PH2PEB048000AA-TRANSFORMER-HT01BD242","price":70.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641472766323,"sku":"CARRIE-PH2PEB048000AA-TRANSFORMER-HT01BD242-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-HT01BD242_9884e58b-9fdd-42bc-b3f3-10d8379be853.jpg?v=1782943237","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph2peb048000aa-transformer-h3025m","provider":"National HVAC Parts","version":"1.0","type":"link"}