Ключевые слова: ac, air, appliance, background, building, central, climate, cold, comfort, commercial, compressor, condenser, condition, conditioner, control, cool, coolant, efficiency, electricity, energy, equipment, exterior, fan, heating, home, house, hvac, industrial, machine, metal, modern, office, outside, pattern, pipe, power, pump, refrigeration, repair, residential, system, technology, temperature, unit, utility, ventilation, wall, white,