{"product_id":"carrier-run-capacitor-fy4anf018000aaaa","title":"OEM Carrier Run Capacitor P291-3543 for Model FY4ANF018000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Run Capacitor P291-3543 for Model FY4ANF018000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier run capacitor (P291-3543) supplies the steady running voltage your blower motor needs inside the FY4ANF018000AAAA fan coil unit. Capacitors weaken over time, leading to symptoms like reduced airflow, a humming motor that won't spin, or a system that trips on startup. Replacing it with the correct factory-spec part restores full motor performance and helps prevent costly motor burnout. Manufactured to Carrier's exact microfarad and voltage ratings, this capacitor is matched to the FY4ANF018000AAAA for a precise fit. Installation is a moderate DIY task — power off, discharge the old capacitor safely, and transfer the leads. Most jobs take under 30 minutes with basic tools. Genuine OEM parts ensure correct tolerances and longer service life than generic substitutes. This capacitor is in stock and ships same-day when ordered before 3PM CST, so your air handler is back up quickly. Trust our HVAC parts team for the right part and fast delivery.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FY4ANF018000AAAA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942881939827,"sku":"carrier-run-capacitor-fy4anf018000aaaa","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-fy4anf018000aaaa.jpg?v=1781472574","url":"https:\/\/nationalhvacparts.com\/products\/carrier-run-capacitor-fy4anf018000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}