50LC_B 14-26 WeatherExpert® Series Packaged Multi Zone VAV (Variable Air Volume) Rooftop Cooling Units with Optional Electric Heat 12.5 to 23 Nominal Tons 50LC_B 14-26 WeatherExpert® Series Packaged Multi Zone VAV (Variable Air Volume) Rooftop Cooling Units with Optional Electric Heat 12.5 to 23 Nominal Tons