Problem: Bridget Behrens, along with her husband, two sons and two dogs, live in a lovely home in Whitefish Bay, Wisconsin, that was built in the 1940s. Much like the age of the house, the large floor-standing boiler and tank water heater were stuck in the old days. Behrens' family was waiting up to 5 minutes for hot water to get to the shower, and after the two boys were done with their showers, she and her husband had to decide who was getting a cold shower once the tank was out of hot water. Beyond the hot water, Behrens
