ANAHEIM, Calif.–(BUSINESS WIRE)–Refrigeration Technologies, the Southern California-based manufacturer behind the Viper® line of non-toxic HVACR chemical solutions, today announced the launch of Viper EZDose™, a gravity-fed pan and drain line maintenance system designed to help HVAC contractors prevent condensate drain clogs before they become water damage, odor complaints and costly callbacks. “EZDose came out of a simple frustration — the same problem kept showing up on the same units, and