A dishwasher and method of operating a dishwasher according to a cycle of operation includes a set of electrical components, a controller operably coupled to the set of electrical components, and an electrical connector electrically coupling the controller to at least one electrical component in the set of electrical components.

A dishwashing apparatus may include a sump. The sump may include a sump pan configured to couple with a wash chamber of the dishwashing apparatus. The sump may include a sump well coupled to the sump pan and configured to collect the liquid from the sump pan. The sump well may include a well inlet in communication with the sump pan. The sump pan may convey the liquid to the well inlet. A recirculation port extending through a first wall of the sump well. A drain port may extend through a second wall of the sump well. The second wall defines a bottom of the sump well. The dishwashing apparatus may include a controller. The controller may monitor electrical characteristics of a pump. The controller may provide a notification if fluid is not flowing through the pump.

Support structures for dishwashers are disclosed. An example dishwasher for treating dishes according to a cycle of operation includes a tub defining a treating chamber with an opening, a frame coupled to and structurally supporting at least a portion of the tub, a dish rack mount coupled to the frame, and a dish rack coupled to the dish rack mount, wherein the weight of the dish rack is substantially borne by the frame.

A dishwasher water channel, which is integrated in a base of a dishwasher, is disclosed. The dishwasher water channel has a water distribution chamber, a flow guidance channel, and a spray arm. The flow guidance channel has one end communicating with the water distribution chamber and the other end communicating with the spray arm. The flow guidance channel extends from an outer wall of the water distribution chamber toward a rear end of the base and communicates with the spray arm at the rear end of the base. A spray arm seat is provided between the spray arm and the flow guidance channel and penetrates the base. The spray arm is connected to a top of the spray arm seat and located above the base to spray water out of the spray arm seat, and the flow guidance channel is connected to a bottom of the spray arm seat and located below the base.

A basement assembly of a household appliance is provided herein. A basement has a bottom compartment and a top compartment. The bottom compartment is separated from the top compartment and includes a plurality of voids. A plurality of acoustic pads are configured to reduce noise levels produced by the household appliance. Each of the acoustic pads is configured to be received in one of the voids. A cover member is coupled to the basement and is configured to confine the acoustic pads therein.

A dishwasher with a tub defining a treating chamber having an access opening. A closure selectively closes the access opening and a base supports the tub. The base can include a set of spaced panels and a set of spaced beams connecting the set of panels. The base can be formed by inserting the set of spaced beams within the set of spaced panels.

A basement assembly of a household appliance is provided herein. A basement has a bottom compartment and a top compartment. The bottom compartment is separated from the top compartment and includes a plurality of voids. A plurality of acoustic pads are configured to reduce noise levels produced by the household appliance. Each of the acoustic pads is configured to be received in one of the voids. A cover member is coupled to the basement and is configured to confine the acoustic pads therein.

A dishwasher comprising a chassis, a tub supported by the chassis and at least partially defining a treating chamber, and a pump that circulates wash liquid in the treating chamber. The pump has an impeller that has a cover, a base with an axis of rotation, and at least one fin protruding from the base. The impeller also has a cap removably coupled to the impeller and at least one blade integrally formed with the cap.

A dishwasher with a tub defining a treating chamber having an access opening. A closure selectively closes the access opening and a base supports the tub. The base can include a set of spaced panels and a set of spaced beams connecting the set of panels. The base can be formed by inserting the set of spaced beams within the set of spaced panels.

An appliance height-adjustment mechanism includes a support block having a plurality of supporting faces, a plurality of height-adjustment surfaces defined by at least a portion of the supporting faces of the support block, each height-adjustment surface being further defined by a lateral spacing flange extending perpendicularly from each height-adjustment surface and a plurality of support surfaces defined by at least a portion of the plurality of supporting faces, wherein each support surface corresponds to a cooperating height-adjustment surface of the plurality of height-adjustment surfaces, wherein the support block includes a plurality of support positions, and wherein each of the plurality of support positions is defined by one of the support surfaces being a respective base of the support block and the corresponding height-adjustment surface defining a dedicated appliance height above the respective base.