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Posts Tagged ‘water heater’

Electric, Gas Water Heaters vs. Solar Water Heaters

Published on Aug 27 2010 // solar hot water

Electric Water Heaters Electric water heaters use large coils that hang down into the tank to heat the water. The coils are similar to the ones in an electric oven. Generally, electric water heaters aren’t as efficient as those powered by other fuel sources, and electricity is more expensive...