Most Knoxville homeowners shopping for a tankless water heater pick the wrong size. They pick by the number of bathrooms, or by the size of the gas-tank unit they're replacing, or by whatever the box-store sales tag suggests. None of those methods produces the right answer. The right answer is a number measured in gallons per minute (GPM) at a specific temperature rise, and that number depends on what's happening in your house at peak

Your water heater is a prized possession in your home. You may not realize how much you use it until you find it is no longer working and you need to rely on the cold water to get stuff done. Finding a water heater that is the right size for your home is going to be imperative; this can help keep the water warm when you need it, without wasting energy and time on hot