Ключевые слова: adjust, adjusting, bill, central, closeup, cold, concept, consumption, control, cost, costs, economical, economy, efficiency, energy, eur, expensive, finance, gas, heat, heater, heating, heating cost, heating radiator, high, home, hot, house, household, increase, money, power, price, radiator, raise, reduce, room, save, saving, season, slip knot, symbol, temperatures, thermostat, valve, warm, warmth, white, winter,