Ключевые слова: central heating, climate control, cold weather, comfortable home, cozy, efficient heating, energy efficiency, heat, heat distribution, heat source, heater, heating, heating system, heating technology, heating unit, home, home appliance, home comfort, house, hydronic, indoor comfort, radiant heat, radiant technology, radiator, room, room temperature, space heating, temperature, thermal, warm atmosphere, warmth, white background, winter, winter comfort, winter essentials,