Before Sense, I knew my sump pump ran a number of times each day. I didn’t realize how often it was really running. I discovered that the pump regularly ran 30 to 50 times each day. And that was on a non-rainy day. This knowledge helped me to recognize that I better get a new sump pump, since the old one was at least 20 years old, and include a battery back-up to boot. Given savings are a low estimate, based on the the possibility of a flooded basement….