Available in 110- and 220-volt formats, the Energy Star-rated MatComfort 82F floor-warming system sustains temperatures at or below 82 degrees F for laminate and engineered-wood floors. The floor-sensing thermostat is programmable up to seven days, automatically adjusting to desired temperatures at specific times, states the maker. Installed between the floor and the subfloor, the heating mats come in 60 sizes. 800-778-9276. www.nuheat.com.

This is just one of the many products chosen by the readers of Building Products and other Hanley Wood magazines for the Top 100 Products of 2007.
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