Vacuum Switch Housing - Numatic CT370 CT470 George Top Motor Cover for Two Switch Models, Part #227920

Keep your Numatic wet/dry vacuum performing at its best with this genuine OEM top motor cover switch housing, part number 227920, designed specifically for two-switch models including George, CT370, and CT470. This replacement part restores the original durability and ensures a precise fit, helping to protect your vacuum’s motor from dust, fine particles, and allergens that can compromise air quality and trigger allergies. By maintaining a secure housing for the switches and motor, it supports optimal airflow and filtration, which is essential for strong suction and consistent cleaning results. Homeowners, pet owners, and those with sensitivities benefit from reduced debris buildup and improved indoor air quality, while routine replacement of this part helps extend the life of your vacuum and ensures reliable, long-term performance. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov.