The Eureka Sanitaire Switch Cap Button, part number A03784901, is a genuine OEM replacement designed specifically for the SC5500A upright vacuum, providing a secure and reliable cover for the on/off switch to ensure easy operation and protect internal components from dust, fine particles, and allergens. By maintaining a tight seal over the switch, this cap helps prevent debris from entering the vacuum’s internal mechanisms, which safeguards the motor and supports optimal airflow and filtration. This contributes to improved air quality in your home, making it an excellent choice for homeowners, pet owners, and those with allergies who require consistent dust and allergen control. Durable and easy to install, this switch cap button helps maintain strong suction and reliable cleaning performance, while routine replacement ensures your vacuum continues to operate at peak efficiency for the long term. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov.
