{"product_id":"carrier-py1ppb048115nbaa-capacitor-42kxl1","title":"OEM Carrier Single Run Capacitor for PY1PPB048115NBAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor for Model PY1PPB048115NBAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM single run capacitor for the \u003cstrong\u003eCarrier PY1PPB048115NBAA\u003c\/strong\u003e packaged unit. A single run capacitor maintains the continuous phase shift needed to keep the condenser fan motor or compressor running efficiently after startup. When this capacitor weakens or fails, common symptoms include a loud hum at startup with no motor movement, intermittent short-cycling, increased energy consumption, or a complete failure to cool. Replacing it promptly prevents downstream damage to the compressor and fan motor — two of the most expensive components in any packaged system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e \u003cstrong\u003eP291-0403\u003c\/strong\u003e (primary) | \u003cstrong\u003eP291-1503\u003c\/strong\u003e (alternate\/superseded) — both are factory-authorized replacements for this unit. Verify your existing capacitor's MFD and voltage ratings against your unit's data plate before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier capacitors are manufactured to exact factory tolerances (±3% MFD), ensuring proper motor protection and longevity. Generic alternatives often carry ±10% tolerance, which can accelerate motor winding wear and shorten compressor life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before handling any terminals (use a 20,000-ohm resistor or insulated screwdriver across terminals). Tools needed: 1\/4\" nut driver, needle-nose pliers, multimeter with capacitance setting. Photograph all wiring connections before disconnecting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. In stock and ships same business day from our NationalHVACParts.com warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePY1PPB048115NBAA\u003c\/strong\u003e packaged unit. Always confirm the MFD rating and voltage stamped on your existing capacitor match this part. Not sure? Contact our technical team — we verify fitment before you order so you never receive the wrong part.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640791224691,"sku":"CARRIE-PY1PPB048115NBAA-CAPACITOR-P291-0403","price":47.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640791257459,"sku":"CARRIE-PY1PPB048115NBAA-CAPACITOR-P291-0403-GEN","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-0403_152a8bda-1cf3-4522-9c50-9392e903f24a.jpg?v=1775039541","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1ppb048115nbaa-capacitor-42kxl1","provider":"National HVAC Parts","version":"1.0","type":"link"}