{"product_id":"carrier-run-capacitor-fb4bnb042000aaaa","title":"OEM Carrier Run Capacitor P291-5054 for Model FB4BNB042000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Run Capacitor P291-5054 for Model FB4BNB042000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier run capacitor (P291-5054) keeps the blower motor in your FB4BNB042000AAAA fan coil running at the correct torque and efficiency. The run capacitor stores and releases the electrical charge that maintains steady motor rotation, preventing hard starts, overheating, and premature motor failure. A weak or bulging capacitor is one of the most common causes of a blower that hums but won't spin or that cycles on and off. This dual-rated unit is matched to the original microfarad and voltage specifications for the FB4BNB042000AAAA, so you get a precise, reliable replacement every time. Installation is straightforward for an experienced DIYer or technician: shut off power, discharge the old capacitor, note the wiring, and swap terminals in about 15-20 minutes. Always confirm capacitance against your unit's data plate before purchase. Restore full airflow and quiet, dependable operation with a part built to factory spec. In stock and ships same-day when you order before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4BNB042000AAAA.\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":62951881703795,"sku":"carrier-run-capacitor-fb4bnb042000aaaa","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-run-capacitor-fb4bnb042000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}