This replacement Kenmore switch case assembly houses the on/off or speed control and restores reliable switching on the Kenmore 116.23110800C, 116.23110801C, 116.28014700, 116.28015700, 116.53110800C, 116.53110801C, 116.58014700, and 116.58015700. It is the enclosure and switch that command power to the motor.A faulty switch case can leave the vacuum unresponsive or running intermittently, with erratic power behavior that makes it unsafe to rely on. Fitting a sound assembly usually clears the problem and returns predictable control at the touch of the switch. Fits: Kenmore 116.23110800C, 116.23110801C, 116.28014700, 116.28015700, 116.53110800C, 116.53110801C, 116.58014700, 116.58015700 Function: switch housing controlling power to the motor Benefit: dependable on/off and speed control Tip: unplug the machine before opening the switch area Install it with basic hand tools in place of the failed unit. Verify your model before ordering, and always cut power first.