{"product_id":"carrier-fb4anf036015abaa-capacitor-42n3s0","title":"OEM Carrier Single Run Capacitor P291-1003 for FB4ANF036015ABAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-1003 for Model FB4ANF036015ABAA\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor (part number \u003cstrong\u003eP291-1003\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier FB4ANF036015ABAA\u003c\/strong\u003e air handler. The run capacitor provides the continuous phase-shifted electrical charge required to keep the blower motor running at peak efficiency. When this capacitor fails, the blower motor may hum without starting, run sluggishly, overheat, or cause the air handler to shut down entirely — leaving your home without conditioned air or heat distribution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | OEM part number P291-1003 | Factory-matched MFD and voltage rating | Round or oval case (verify against existing unit data plate) | ±5% tolerance for precise motor performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM capacitor engineered to exact factory tolerances. Generic or off-brand capacitors often carry a ±10% MFD variance, which places additional strain on the blower motor windings and can significantly shorten motor life — ultimately costing more in downstream repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before handling. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers, multimeter (for verification). Photograph all terminal connections before disconnecting the old capacitor to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders placed before cutoff ship the same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier FB4ANF036015ABAA\u003c\/strong\u003e fan coil air handler. Always confirm the MFD and voltage rating printed on your existing capacitor or unit data plate before ordering to ensure a correct fit. Our HVAC parts specialists are available to verify compatibility before you buy — no guesswork, no returns. \u003cstrong\u003eOrder today and get same-day shipping.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909543645555,"sku":"CARRIE-FB4ANF036015ABAA-CAPACITOR-P291-1003","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909543678323,"sku":"CARRIE-FB4ANF036015ABAA-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_161790a7-9d3d-4f37-8096-b7ce5d34546b.jpg?v=1782936957","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fb4anf036015abaa-capacitor-42n3s0","provider":"National HVAC Parts","version":"1.0","type":"link"}