Hot water questions

Check out the following energy efficiency questions on hot water, which were asked on Yahoo! Answers, LinkedIn groups, or on my site. I've tried to answer each one as accurately as I can (but see of course my disclaimer). If you can't find the question you're looking for, use our Frequently asked questions search or Ask a question yourself.

Hot water

Which is more efficient, tankless or tank hot water heater?
What is the best hot water temperature for energy savings?
Is an electric tankless water heater energy efficient?
Are the claims of efficiency exaggerated for tankless hot water heaters?
Can a thermodrain be 148% energy efficient?
How long does hot water last after you turn off the heater?
Turning water heater off - is the water in it safe to drink?
Is an under sink water heater more efficient than a tank heater?
Shower and bath efficiency - which is really more efficient?

Return from Hot water questions to Home energy efficiency questions or to the Green Energy Efficient Homes site home page.

Feel free to link to this page to spread the word about energy efficiency