Ключевые слова: central, closeup, cold, comfort, conceptual, control, cost, crisis, diminishing, domestic, economy, energy, equipment, expenses, expensive, gas, hand, heater, heating, home, hot, household, increase, increased, interior, knob, modern, object, power, price, radiator, regulating, regulator, rise in price, system, technology, thaw, thermal, thermostat, turning, valve, warming, white,