{"product_id":"carrier-fc4bnf036008abaa-capacitor-42n3s0","title":"OEM Carrier Single Run Capacitor P291-1003 for FC4BNF036008ABAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-1003 for Model FC4BNF036008ABAA\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 FC4BNF036008ABAA\u003c\/strong\u003e fan coil unit. A run capacitor maintains the phase-shifted electrical current needed to keep the blower or fan motor running smoothly at full efficiency. When this capacitor degrades or fails, you'll notice symptoms such as a humming motor that won't spin up, intermittent shutdowns, weak airflow, or a complete no-start condition on the motor circuit. Replacing a faulty run capacitor is one of the most cost-effective repairs in HVAC service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | Factory-matched MFD rating | 370V or 440V rated (verify on unit data plate) | Cylindrical case design | ±5% 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 capacitor built to exact factory tolerances. Generic aftermarket capacitors often carry a ±10% MFD variance, which can cause premature motor bearing wear, increased amp draw, and shortened equipment life — costing more in the long run.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before handling using an insulated resistor or discharge tool. Tools needed: 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify capacitance after installation. Photograph all wiring connections before removing the old capacitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders placed before our daily cutoff ship same business day from our stocked warehouse — no waiting on back-orders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier FC4BNF036008ABAA\u003c\/strong\u003e fan coil unit. Always cross-reference the MFD rating and voltage printed on your existing capacitor or the unit's data plate before ordering to confirm an exact match. Our parts specialists are available to verify fitment before you complete your purchase — don't guess when precision matters.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909527359859,"sku":"CARRIE-FC4BNF036008ABAA-CAPACITOR-P291-1003","price":20.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909527392627,"sku":"CARRIE-FC4BNF036008ABAA-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_c2fb47df-875b-4afd-b76e-4d7fcfe91545.jpg?v=1782936969","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fc4bnf036008abaa-capacitor-42n3s0","provider":"National HVAC Parts","version":"1.0","type":"link"}