Float Switch Sensor for Water Level Controller @Matha Electronics
M15-3 220V Plastic Water Tank Flow Switch Float Level Control Switch Automatic Float Switch for Sump Water Pump Water Level Sensor - China Electrical Switch and Switch
Water level float switch dual (dry-fire protection for heating element)
Liquid Level Sensor, AC/DC 0~220V Stainless Steel Liquid Water Level Sensor Liquid Float Switch Tank Vertical Water Level Sensor for Pool Can 100mm: Amazon.com: Industrial & Scientific
Wellon Float Switch Liquid Water Level Controller Sensor