Low Cost Black & Decker TLD100 Thermal Leak Detector

Is one more tool I can buy a house next to it. Works very well and has been used to identify insulation weaknesses we never knew we had. Easy to use, reliable and well worth every penny. Click on picture Product Description Heating and cooling accounts for about 50 percent of your energy usage, but the average house has enough leaks and drafts to equal a 1 sq. ft. hole. Cut down on wasteful...

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