TLD100-XJ Thermal Leak Detector Buy Now TLD100-XJ Thermal Leak Detector Buy Now Save on heating and cooling energy costs by reducing hidden leaks with this thermal leak detector. Fast, convenient, and easy to use. Add to Wishlist Features Fast, convenient, and easy to use. Support 2 Year Warranty We’re confident of the quality of our products and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty. Learn More Service We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations. Learn More Support Manual BLACK+DECKER® manuals are available to help put your products in operation.