Ключевые слова: apartment, background, boiler, building, central, circuit, climate, closeup, comfort, construction, consumption, convector, detail, domestic, energy, equipment, expense, fixture, flat, heat, heater, home, hot, house, household, industry, interior, metal, modern, nobody, object, pipe, plumbing, radiator, regulator, room, season, system, technology, temperature, thermal, tube, valve, wall, warm, warmth, water, white, winter,