SS

thermostats, incubators for lab use

specialty environmental control equipment; namely, explosion proof air conditioners, air conditioners for use in hazardous materials areas, room pressurization units, exhaust blowers, explosion proof heaters, heaters for use in hazardous materials areas, portable air conditioners, specialty cooler units, plant growth chambers, environmental rooms, steam humidifiers, and specialty environmental control equipment ; namely, explosion proof air conditioners, air conditioners for use in hazardous materials areas, room air pressurization and conditioning, exhaust fans, ventilating fans for commercial use, expolosion proof heaters, heaters for use in hazardous materials areas, portable air conditioners, walk-in coolers, water coolers, refrigerators, clean rooms, and steam humidifiers