{"product_id":"carrier-run-capacitor-fb4asb042000abaa","title":"OEM Carrier Run Capacitor for Carrier FB4 Air Handler FB4ASB042000ABAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Run Capacitor for Carrier FB4 Air Handler FB4ASB042000ABAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier run capacitor is the exact-fit replacement for the blower motor circuit in your FB4ASB042000ABAA fan coil air handler. The capacitor delivers the electrical boost the PSC blower motor needs to start quickly and run steadily, ensuring smooth, quiet airflow through your ductwork. When a capacitor weakens or fails, you'll often notice a humming blower that won't spin, diminished airflow, an overheating motor, or erratic cycling — all signs that demand prompt replacement to avoid costly motor damage. Matched precisely to the Carrier FB4ASB042000ABAA, this unit has the correct microfarad and voltage ratings, so it works right out of the box with no compatibility guesswork. Installation is rated easy for most homeowners: cut power at the breaker, discharge the old capacitor safely, note the wire connections, and install the replacement within minutes. Keeping a healthy capacitor in your air handler protects the blower motor and maintains peak system efficiency. Genuine OEM quality assures a proper fit and long service life. In stock and ships same-day before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4ASB042000ABAA.\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":62952310931827,"sku":"carrier-run-capacitor-fb4asb042000abaa","price":29.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-run-capacitor-fb4asb042000abaa","provider":"National HVAC Parts","version":"1.0","type":"link"}