Tank & Water Heaters
The benefits of caring for your water heater are clear. Adding insulation reduces heat loss by up to 45 percent and can shave as much as 9 percent off water-heating costs. Flushing sediment from the tank improves efficiency and longevity. And making sure a viable anode rod hangs in the tank will help prevent its inside from rusting out. A used-up rod is far cheaper to replace than a new heater.