How to install a reflective foil insulation blanket on an electric hot water heater.
Before you install the blanket check your water temperature setting.
My water heater factory setting was 140 F (60 C)
The recommended setting so you don’t get scald is 125 F (52 C)
Water heater Blanket
Amazon.com 50-60 Gallon
Amazon.com 40 Gallon
Aluminum Foil Tape