Ключевые слова: adjusting, boiler, button, central, cold, control, display, economizing, economy, efficiency, electronic, energy, gas, hand, handle, heat, heating, heating costs, hot, house, industry, machine, measurement, panel, pressure, price, pump, reducing, regulator, room, save, season, smart, system, technology, temperature, thermal, thermostat, turn, turn on, warm, water,