Approximate yearly household energy savings using a smart thermostat
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million in annual U.S. savings by using ENERGY STAR smart thermostat
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savings in annual energy bills by sealing air leaks and adding insulation
Marathon Electric Water Heaters
The Marathon electric water heater is a seamless polybutylene plastic tank. Marathon water heaters are insulated heavily with a unique, trademarked "Envirofoam" insulation, which makes them incredibly energy efficient.
The exterior jacket of the Marathon is high-impact plastic, which resists dents, scratches, rust and corrosion.