The Warrick-Gems Sensors & Controls DFL1B0-00-03 1/8" Liquid Level Control Panel (10K Ohms, 120V) is a reliable liquid level monitoring and control device designed to regulate fluid levels in HVAC and industrial systems. It operates by sensing conductivity through compatible probes, automatically activating or deactivating connected equipment based on preset liquid levels. Commonly us... https://www.partshnc.com/dfl1b0-00-03-warrick-gems-sensors-controls-120v10k-ohms18-panel