4 ways to cut winter energy bills

These four home products can let you burn less cash when temperatures crash.

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Thermal leak detector
Thermal leak detector
Typical cost: $50
Annual energy savings: $220
Pays for itself within: 5 months

Wonder why your heating bills are high even though you've done everything you can think of to make your home airtight?

You could hire a pro to do a home energy audit, which will set you back $100 to $400. (Some utility companies offer free audits, but they may not be as comprehensive.) Or you could buy a thermal leak detector.

Current models, such as the Black & Decker Thermal Heat Detector, accurately pinpoint where energy seepage is happening. (Two common trouble spots: around outlets and light fixtures.)

"This is a good way to find places where the insulation may have settled," says Tom Simchak, a research associate at the Alliance to Save Energy.

Once you identify problem zones, you or a pro can seal them.

NEXT: More efficient attic insulation

Last updated September 23 2010: 2:43 PM ET
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