COMFORT THROUGH CHEMISTRY HVAC/R PRODUCTS DEVELOPED BY TECHNICIANS FOR TECHNICIANS OUR PRODUCTS ABOUT US Real reviews, from Real people! Leak Detection The Original Big Blu is the industries best bubble leak detector. The ultra sensitive formula was designed to find the smallest gas leaks. MORE Coil Cleaners Our Viper products are the toughest in the industry for cleaning hard to remove grease, grime, dirt, and other common debris. They are NSF approved for use around food, non-toxic, and contain no odors. MORE Sealants Nylog is the preferred non contaminating OEM approved sealant for gaskets, threads, and connections on a HVAC system. MORE Welding Viper WetRag and Heat Blocking Gel can withstand up to 3000°F of direct heat while keeping valves from being damaged and parts from catching fire. MORE