Improving Water Heater Efficiency - GreenBuildingAdvisor

Last week I wrote about a high-tech solution for water heating--heat-pump water heaters that can cut costs by more than half compared to conventional electric water heating. This week, I’ll address the low-tech efficiency side of water heating.

Polaris® Series High Efficiency Commercial Gas Water Heater

Choosing an Energy-Efficient Water Heater - GreenBuildingAdvisor

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Water Heating - GreenBuildingAdvisor

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