Providing water level indication eg, by using a dishwasher pressure switch to activate LEDs or lights to indicate the water level in a tank. By using two dishwasher switches and adjusting their individual set-points, it's easy to have six levels indicated. However, you'll need a lot of wires to connect the switches to your display.
Excessive force can result in centrifugal stresses that could cause the appliance to move or walk across the floor. Most automatic washers are equipped with an off-balance or out-of-balance switch that stops the washer from spinning and causes a buzzing sound at any point in the cycle when an off-balance condition occurs. On some of the appliances, the master timer knob switch was in series with a single-pole double solenoid.