What is a hot water heater blanket?
A hot water heater blanket can be purchased at hardware or home supply store. It is typically made of fiberglass adhered to a plastic sheet. The blanket is wrapped around a hot water heater and prevents energy from escaping through the sides of the tank. This increases the efficiency of the hot water heater. Use of a hot water heater blanket is often one of the most cost-effective means of increasing energy efficiency in a home.
