Genuine Genuine Original Equipment (OEM) Parts This Powermate motherboard (part number Kc03rbzt1v07) is for vacuum cleaners. The Powermate Kc03rbzt1v07 motherboard covers and protects the bottom surface of the Powermate. It houses the components of the Powermate, including the motor and the agitator brush. Unplug the vacuum before installing this part. Wear work gloves to protect your hands. For Kenmore and Whirlpool.