{"product_id":"carrier-py3geaa42090na-transformer-h2uxan","title":"OEM Carrier Power Transformer 460V\/230V 1564VA for PY3GEAA42090NA","description":"\u003ch1\u003eOEM Carrier Power Transformer 460V Primary \/ 230V Secondary 1564VA for Model PY3GEAA42090NA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-replacement power transformer for the \u003cstrong\u003eCarrier PY3GEAA42090NA\u003c\/strong\u003e rooftop packaged unit. Part number \u003cstrong\u003eHT01BC701\u003c\/strong\u003e is a heavy-duty step-down transformer that converts the unit's 460V primary supply voltage down to a 230V secondary output, delivering 1564VA of capacity to power internal components and control circuits. When this transformer fails, the result is typically a complete loss of system operation — no response from the thermostat, no contactor engagement, and no blower or compressor activity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 460V Primary | 230V Secondary | 1564VA Rating | Factory-matched Carrier OEM replacement | Cross-reference: BE33426001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part manufactured to exact voltage and VA tolerances. Non-OEM substitutes risk under-rated VA capacity, voltage instability, and premature failure under commercial RTU load demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 4\/5\u003c\/strong\u003e — This is a high-voltage commercial transformer. Requires full system lockout\/tagout (LOTO) before servicing. Tools needed: multimeter, insulated screwdrivers, wire crimpers, torque screwdriver. Recommended for qualified commercial HVAC technicians only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse on orders placed before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for the \u003cstrong\u003eCarrier PY3GEAA42090NA\u003c\/strong\u003e packaged rooftop unit. Verify your unit's primary supply voltage (460V) and VA requirements against your equipment data plate prior to ordering. Also cross-references as BE33426001. Our parts specialists are available to confirm fitment before you order — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640494117235,"sku":"CARRIE-PY3GEAA42090NA-TRANSFORMER-HT01BC701","price":543.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640494150003,"sku":"CARRIE-PY3GEAA42090NA-TRANSFORMER-HT01BC701-GEN","price":478.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-HT01BC701_75af5ed9-63cb-4991-92f2-7fb7efe233b7.jpg?v=1775036505","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3geaa42090na-transformer-h2uxan","provider":"National HVAC Parts","version":"1.0","type":"link"}