Energy Advice

See Through

The character, comfort and costs of your windows

Increasing thermal mass

Heavy materials can boost efficiency and comfort in your home

Ductless heat pumps

A recent and efficient technology

Changing minds to change lightbulbs

Durham student working to inspire people in her community

Get Cool

How to buy a new air‑conditioning system

Zone control

Automatic zone systems adjust temperatures of individual rooms

Touch-control faucets

New options are convenient and efficient for kitchen tasks

Tried & True

22 tips for buying and maintaining an energy-efficient manufactured home

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