Dishwasher Drain Hose Check Valve

Most but not all dishwashers have a drain valve that keeps water from draining back into the dishwasher.

Dishwasher drain hose check valve.

Local building codes might require a separate backflow preventer at the sink. The hose should lead to the drain valve. The gate arm allows the water to flow out of the dishwasher s tub through the drain valve. It could also be the consequence of a faulty drain valve or impeller.

The valve consists of the the gate arm mechanism and a solenoid also called a coil. Dishwasher drain hose check valve. I am replacing an old dishwasher. The check valve prevents water from flowing back into the tub.

Look for a water hose running from the motor or underside of the tub. Test the valve by pushing on the valve bracket to make sure it moves freely. I would like to know if i should add a one way valve to the drain hose to help prevent water from the sink from flowing into the bottom of the washer. Get it as soon as wed oct 7.

Without some type of backflow prevention dirty water from a clogged sink drain can flow backward through the drain and contaminate the dishwasher. Unplug the dishwasher and shut off the water supply before installing this part. Wear work gloves to protect your hands. A dishwasher clog can occur at any area along the drain path including the pump sump sink drain and drain hose.

It can be found elsewhere though most times it is found close to the motor. There should be a hose running from the motor that leads to the drain valve. If you have a valve bracket see photo your dishwasher has a drain valve. Some dishwashers contain one way drain valves that prevent backflow but others depend on a simple installation trick.

Before spending your hard earned money paying for dishwasher repair there are several things you can try at home. Free shipping on your first order shipped by amazon. Check for a valve bracket. Wd24x10018 dishwasher piston nut assembly for ge hotpoint kenmore dishwasher check valve ps260690 wd24x220.

You will find that your drain valve consists of a gate arm mechanism and solenoid.