The Cleveland FK300279 Drain Switch Kit monitors the water level or control signal, and when the drain valve needs to be opened, the drain circuit is activated. It is attached to the control wiring of the steamer and makes the circuit complete to drain when necessary. The switch kit is designed to be installed in place of the drain control. It can be installed and it assists in contro... https://partsfe.com/switch-kit-drain-for-cleveland-part-fk300279