{"product_id":"carrier-ff1enp030011aaaa-capacitor-42n3s0","title":"OEM Carrier Single Run Capacitor P291-1003 for FF1ENP030011AAAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-1003 for Model FF1ENP030011AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM single run capacitor (part number \u003cstrong\u003eP291-1003\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier FF1ENP030011AAAA\u003c\/strong\u003e fan coil unit. A single run capacitor provides the continuous phase-shifted electrical charge required to keep the motor running efficiently after startup. When this capacitor degrades or fails, common symptoms include a humming motor that won't spin, intermittent shutdowns, overheating, or a complete no-start condition on the affected motor circuit. Replacing it promptly prevents secondary damage to the motor windings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | Factory-rated MFD and voltage matched to Carrier FF1ENP030011AAAA specifications | Round or oval case (verify with data plate) | ±3% OEM tolerance for precise motor protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier replacement, engineered to exact factory tolerances. Generic capacitors commonly drift ±10% MFD over time, increasing motor amp draw, accelerating winding wear, and shortening overall system life — especially in fan coil applications where the motor runs continuously.\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 an insulated resistor or discharge tool). Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, and a multimeter to confirm the old capacitor has failed. 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 against defects. Orders placed before our same-day cutoff ship the same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for the Carrier \u003cstrong\u003eFF1ENP030011AAAA\u003c\/strong\u003e fan coil unit. Always cross-reference the MFD and voltage ratings printed on your existing capacitor or the unit's data plate before ordering to confirm an exact match. If you have any fitment questions, our HVAC parts specialists are available to verify compatibility before you purchase — ensuring you get the right part the first time.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909513302387,"sku":"CARRIE-FF1ENP030011AAAA-CAPACITOR-P291-1003","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909513335155,"sku":"CARRIE-FF1ENP030011AAAA-CAPACITOR-P291-1003-GEN","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-round-single-P291-1003_7ae16eab-e691-43be-a88e-d7db45a6a2d2.jpg?v=1782936973","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ff1enp030011aaaa-capacitor-42n3s0","provider":"National HVAC Parts","version":"1.0","type":"link"}