Are Water Heater Insulation Blankets Worth It

Consider insulating your electric water heater if it’s warm to the touch. … Water heater insulation could reduce standby heat losses by 25%–45% and save you about 7%–16% in water heating costs—and should pay for itself in about a year. You can find pre-cut jackets or blankets available from around $20.

Do hot water heater insulation blankets work?

Research has shown that “adding insulation to your water heater tank can reduce standby heat losses by 25%–45%.” If someone sees those figures and doesn’t understand that “standby heat loss” is only a small part of the energy used by your water heater, that person might conclude that the blanket can save you up to 45 …

Are water heater blankets required?

For heaters that are located in cold places of the house or in areas that are not climate controlled, you will require a blanket with a high R value. The age and performance of your water heater will determine whether wrapping it in an insulation blanket will be worth it.