Water heater
6 things you can do to Green Your Water heater
Conventional water heaters devour energy by relying on large water tanks that need to stay heated 24/7. New appliances and techniques can help you save energy by shrinking the “standby” power needed to keep a constant reservoir of hot water, or by eliminating the water tank altogether.
Buy a water heater insulation blanket
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This inexpensive “blanket” or “jacket” usually costs no more than $20 and can improve the energy efficiency of water heaters by up to 10 percent.
Insulate your water pipes
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Pipe insulation is easy to install and prevents heat from escaping.
Reduce the thermostat setting on your water heater
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Shut your water heater off when you go on vacation, or use an inexpensive timer to reduce water heater temperature at night.
Choose a tankless water heater
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These innovative appliances, which qualify for a tax credit, use a heat exchanger to rapidly heat your water on the spot, reducing the need for a large tank.
Install a solar thermal water heater
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These tax-credit eligible units save energy by using a solar collector to absorb thermal energy and use it to heat the water tank.
Wash clothes in cold water
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Heating the water uses 85 to 90 percent of the energy required to wash a load. And cold-water washing helps your clothes look new for longer.


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