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Posted: Nov 15, 2016

Your first instinct is to look for signs. What is different about this house than the others on the block? What are we looking for? It helps to have a tour guide, a LEED-certified Diogenes perhaps, guiding you into a greener future. Learn More.

What are Tiers?

Energy efficiency levels and features of electric hybrid water heaters vary by product tier. Higher tier products have greater efficiency and more advanced product features.

The higher the energy factor, the more efficient the water heater.