Black & Decker TLD100 Thermal Leak Detector, only $20.43

Black & Decker TLD100 Thermal Leak Detector, only $27.23 $23.00 $20.43

Uses infrared sensors to measure surface temperatures

Helps homeowners track down power-draining drafts

Sold with a 5-step guide to fixing basic energy leaks and comes with the thermal leak detector

Plugging leaks can save up to 20 percent on heating and cooling costs

Backed by a two-year warranty

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