Ключевые слова: activate, adjust, air, appliance, automatic, button, central, closeup, condition, conserve, control, degree, device, digital, display, electric, electronic, energy, energy saving, gas, heat, heater, home, horizontal, household, indoors, light, panel, power, programmable, regulator, residential, save, scale, set, switch, system, temperature, thermometer, thermostat, utility, wall, white,