{"product_id":"carrier-py2peb042090nb-capacitor-42kxl1","title":"OEM Carrier Single Run Capacitor 4 MFD 370V for PY2PEB042090NB","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor 4 MFD 370V for Model PY2PEB042090NB\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor is the factory-specified replacement for the \u003cstrong\u003eCarrier PY2PEB042090NB\u003c\/strong\u003e packaged unit. The run capacitor sustains the continuous electrical phase shift required to keep the condenser fan motor or blower motor spinning during operation. When it degrades or fails, you'll typically experience a humming motor that won't start, intermittent shutdowns, or a completely non-responsive motor — all classic signs of capacitor failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 4 MFD (microfarad) | 370 VAC rated | Oval case | 50\/60 Hz | Factory-matched ±5% tolerance | Replaces OEM part numbers P291-0403 and P291-1503\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier\/Totaline-sourced capacitor tested to factory standards. Generic units often run wider MFD tolerances, which accelerates motor wear and can shorten compressor or fan motor life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before handling. Tools needed: 1\/4\" nut driver, needle-nose pliers, multimeter (for verification). Photograph all wiring connections before disconnecting the old unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePY2PEB042090NB\u003c\/strong\u003e packaged unit. Always verify the MFD rating and voltage on your unit's data plate before ordering — never substitute a lower voltage rating. Note: P291-1503 (15 MFD, 370V) has been discontinued by Carrier; the current OEM replacement is P291-1504 (15 MFD, 440V). Contact our team for fitment verification before ordering.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640569581939,"sku":"CARRIE-PY2PEB042090NB-CAPACITOR-P291-0403","price":18.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640569614707,"sku":"CARRIE-PY2PEB042090NB-CAPACITOR-P291-0403-GEN","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-0403_101ad2c1-250e-4201-b8e0-7ea8b0e5db9e.jpg?v=1775039163","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py2peb042090nb-capacitor-42kxl1","provider":"National HVAC Parts","version":"1.0","type":"link"}