Energy Advice

Roofing materials

Choices affect costs in keeping a home cool

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

Keeping rooms comfy

Balancing temperatures in a two-story home By Jim Dulley

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

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