A:Answer Hello Audrey.The LG Smart Top Control Dishwasher with QuadWash® Pro, TrueSteam® and Dynamic Dry®, Model # LDPS6762S does not rely on a heating element for the drying process; instead, it relies on the heat that is retained by the dishes and the tub during the wash and rinse cycles to turn the moisture in the tub into humidity. Warm, moist air in the dishwasher is then pulled into a condensing duct in the door by a fan. The air then cools, which causes the humidity to condense. Room temperature air is also drawn into the duct to help the air cool down faster. When this moisture condenses into a liquid, it is drained out. Rinse aid is required to enhance the drying performance. If no rinse aid is used, water may remain on the dishes and the tub. Dynamic Dry® with TrueSteam® uses four powerful steam jets on the door, plus additional jets on the top and bottom, to super-heat the interior for drier dishes.
If the Steam option is added to a cycle, the Sanitized indicator stays lit at the end of the cycle if the dishes were properly sanitized (except the Refresh cycle). The racks do not have bearings,they have rollers...^Ivan