The Whirlpool WP719929 Dishwasher Check Ball regulates water flow within the dishwasher’s hydraulic system. This small component responds to water pressure by moving within its designated passage, allowing or restricting fluid movement as required. Its function supports controlled water circulation and maintains the intended flow direction within the associated assembly. The check bal... https://www.partsmelange.ca/whirlpool-wp719929-check-ball-for-dishwasher