... mounted switch is ideal for use in the tanks of a wide range of applications. A float switch is a device used to sense ... , heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach., reef aquarium, fluid control, ice machines ... x 107(DC 5V,10mA)To install the float switch, please note that you will need to be able to access the inside of ...