Public Housing Energy Conservation Clearinghouse: ECMs: Insulate
SmartJacket Water Heater Blanket Insulation System, Energy Star
White vinyl covered fiberglass. Fits electric or gas water heaters. Complete with instructions and tape.
Frost King SP57/67 Water Heater Insulation Jacket
Using a Water Heater Blanket to Save on Energy Bills
Hot Water Buying Guide: Size, Costs, & Types - This Old House
Water heater backdrafting: how to test for proper draft
Connecting and Insulating a Water Heater - Fine Homebuilding
How to Keep the Water in a Plastic Storage Tank from Freezing - Go
00Water Heater Jacket - Silvercote
New Water Heater Insulation Blanket - general for sale - by owner
Made in USA
Water Heater Blanket Insulation,Non Fiberglass, Fits up to 80 Gallons Tank
How to Install a hot water heater jacket
Save on water heating costs with an insulation blanket - Carolina