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More Great Links
- National Ground Water Association
- Department of Energy
- Consumer's Guide to Energy Efficiency
- The Home Depot
- Lowe's
Sources
- "Ground water temperature's measurement and significance." The National Ground Water Association, 2008. http://www.ngwa.org/public/gwtools/temperature.aspx
- "How Tankless Water Heaters Work." gotankless.com, 2008. http://www.gotankless.com/how-tankless-works.html
- "Low Energy Systems." tanklesswaterheaters.com, 2008. http://www.tanklesswaterheaters.com/tanklessfaq.html
- "Tankless Water Heater Buying Guide." tanklesswaterguide.com, 2008. http://www.tanklesswaterheaterguide.com/
- "Tankless Water Heater: How Does it Work?" friendlyplumber.com, 2008. http://www.friendlyplumber.com/tankless_water_heaters/how_water_heater_works.html
- "Tankless Water Heaters." toolbase.org, 2008. http://www.toolbase.org/Technology-Inventory/Plumbing/tankless-water-heaters
- Bongiorno, Lori. "How Do I Choose a Tankless Water Heater?" thegreenguide.com, June 13, 2006. http://www.thegreenguide.com/doc/ask/tankless
- Carter, Tim. "Do tankless water heaters pay off?" clarionledger.com, February 1, 2008. http://www.clarionledger.com/apps/pbcs.dll/article?AID=/20080201/FEAT03/802010303/1194/FEAT03
- Energy Efficiency and renewable Energy. U.S. Department of Energy, 2008. http://www.eere.energy.gov/consumer/your_home/water_heating/index.cfm/mytopic=12820
- Formisano, Bob. "Tankless Water Heater: What you need to know." about.com, 2008. http://homerepair.about.com/od/plumbingrepair/ss/tankless_hwh_2.htm
- Gregg, M. Scott. "Tankless Water Heaters 101." tankless101.com, 2008. http://tankless101.com/
- Watson, Jerry. "Tankless Water Heaters: Modern Technology to the Rescue." googobits.com, September 6, 2005. http://www.googobits.com/articles/2437-tankless-water-heaters-modern-technology-to-the-rescue.html