Water Heating

What are some general tips on water heating?
US Department of Energy Consumer's Guide - reduce hot water use for energy savings

How do I insulate my water heater?
CornerHardware.com - how to insulate your water heater

What is a tankless water heater and how do I know which one is right for me?
Toolbase.org - about tankless water heaters
TanklessWaterHeaterGuide.com

Tankless water heater vendors:
Takagi Industrial

What is a low-flow showerhead?
HomeTips.com - about low-flow showerheads

What is a faucet aerator?
AM Conservation Group - about faucet aerators

www.getenergized.org