Put the insulation cover on top of the tank ... If your home has a gas, fuel oil or propane water heater, you need to be sure to buy an insulating jacket made for these types of units.

With this water heater jacket, you can maintain tank temperature ... The roll of insulation measures 76 inches long by 48 ...

Here are a few of my favorites: Reflecto-Foil Water Heater Jacket ($38.88): This kit comes with enough material to cover a 40-gallon tank, but a larger kit is also available. In addition to the ...