Man checks the temperature of the old heating radiator, close up
Smoke coming out of chimney in winter cloudy day. Control heat In central steam heating system. House in winter concept. Energy efficiency, energy crunch. Natural gas prices in Europe hit record
Turning on an electric kettle with adjustable water heating temperature
Working electric kettle with adjustable water heating temperature
A man tightening the heating pipes of a central heating system...
Mechanical premise: Blue and red pipes with pressure meters connected to pumps. Central heating system equipment delivering hot water to radiators.
Male hand inspecting warming of heating radiator near the wall
Metal pipes with manometers and powerful pumps in mechanical room. Heat generating system installed in modern building basement. Temperature adjustment
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Electric kettle with adjustable water heating temperature. Kettle heated the water to 100 degrees Celsius
Finger presses buttons on a kettle. Turning on an electric kettle with adjustable water heating temperature and setting the heating temperature to 95 degrees Celsius
Complicated pipeline system and powerful pumps in boiler house. Heat producing equipment installed in modern building. Central heating utilities
Pipes covered with foil thermal insulation to retard heat flow in boiler house. Central heating system with connected pipelines in building basement