The Hatco 02.19.162.00 drain switch is an electrical control component designed to activate or deactivate draining mechanisms in compatible commercial equipment. It works by opening or closing the electrical circuit when engaged, allowing operators to control when draining occurs during cleaning or maintenance procedures. This controlled switching helps prevent accidental operation and supports proper workflow. Benefits include dependable electrical performance, straightforward operation, improved control during service tasks, and durable construction suited for commercial environments, making it a practical replacement part for maintaining safe, organized, and efficient equipment operation.