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ENERGY STAR is a government-backed program helping businesses and individuals protect the environment through superior energy efficiency.

The U.S. DOE Energy Efficiency and Renewable Energy Web site provides information on energy efficiency and renewable energy technologies.

Lennox provides the best in home heating and cooling with top of the line furnaces, air conditioners, and many other home hvac system products.

Mass.Gov is the Commonwealth of Massachusetts

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Discover the best custom doors, windows, siding and stone. Contact ProVia for more information about our many products.

Beautiful wood doors and smooth door styles for your entry doors and patio doors from Therma-Tru, the most preferred brand in the business.

Find out more about major appliances from Whirlpool for your whole home. Current appliance owners can download appliance literature, contact customer service, or learn more about appliance parts, accessories, and service.

Kichler Lighting home page of decorative light fixtures, beautiful indoor lighting and outdoor lighting.

Marvin Windows and Doors manufacturers energy efficient, made-to-order wood clad windows and doors for new construction and replacement.

Cree is a market-leading innovator of lighting-class LEDs, LED lighting, and semiconductor solutions for wireless and power applications.