Best Float Switch

HydroCheck HC6000v2 Sump Pump Float Switch: Hi-Lo Sensors, Built-in Alarms | Versatile, No Cleaning & No Moving Parts,Prevents Flooding in Basements, Pools, and More! Proudly Made in USA

PumpSpy Sump Pump Tethered Float Switch, Universal Float Switch Replacement with Piggyback Plug for Sewage and Sump Pump, Superior Backup Float Switch with Reliable Water Level Sensor - 20 foot cord

Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch, 12, 24 or 32 Volt, Moisture Tight Seals , White , Small

Rule 35A Marine Rule-A-Matic Switch (Mercury Free)

Kit Float Switch

Little Giant RFSN-9 115-Volt, Maximum 13-Amp - 1/2 HP, Pump Down Piggyback Tethered Float Switch for Pond, Sump, Sewage or Effluent Systems, 15-Ft. Cord, Grey, 599117

Superior Pump 92000 Tethered Float Switch , Black

SS2 Float Switch L Shape Safe-T-Switch for HVAC Drain Pan Condensate Outlet, AC Pan Float Switch Detects Clogged AC Condensate Drain and Shut Off System

Sludge Boss Septic Float Switch, Heavy-Duty Sewage Pump Switch for Viscous Liquids and Suspended Solids in Wastewater, Mercury-Free Self-Orienting Tank Float for Septic Pumps to 1/2 HP (20 Ft Cable)

Gulfmew 2 Pack SS3 Condensate Overflow Switch, SS3 Condensate Drain Pan Switch, AC Pan Float Switch, Water Leak Detector for Condensate Drain Pans, For Installation on Primary and Auxiliary Drain Pans