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Earth-Friendly Appliances for Your Home

by Chris Morris on September 11, 2009 at 11:01 AM



6. AO Smith Vertex 100
If you already have a tank water heater setup, the Vertex 100 is the way to go. It boasts a 90-percent efficiency rating, better than anything else on the market. That means a 30-percent savings on your utility bill.



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