Large float detects 1/4 in. water level rises, making automatic pump activation easy Second float activates your sump pump if the first float does not, helping your sump drain effectively Protective float cage helps keep debris and wiring from interfering with float movement; vented, curved bottom reduces debris build-up under the float Allows your sump to run for an additional 10 seconds to drain excess water for simple water level maintenance Includes controller and hose clamp that lets you easily install the floats at any level BWC1 Features: -Switch and controller. -Package contains: Controller, dual float switch with protective cage, hose clamp for easy installation. -Water will lift the bottom float by 0.25'', which will activate the pump. -If for any reason the lower float does not activate the pump, the water will rise and activate the second switch. Product Type: -Float Switch/Sensor , Alarm & Controls. Dimensions: Overall Height - Top to Bottom: -6.82 Inches. Overall Width - Side to Side: -2.13 Inches. Overall Depth - Front to Back: -2.126 Inches. Overall Product Weight: -1.2 Pounds.
Jan 1/2018 update:1 year later, the switch went bad again. Within 10 minutes I replaced it with my standby and ordered its replacement on Amazon. Compared to completely replacing the pump or disassembling to replace the switch plus the PVC work that I used to do no less than once every 2 years, this is a fantastic deal and much appreciated.We have a very active sump pump. About once every one to two years our sump pump switch used to go bad, while the pump was f..