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What pressure does a combi boiler work at?

Oliver Mason | 2023-06-07 13:25:25 | page views：1591
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Amelia Turner

Studied at the University of Zurich, Lives in Zurich, Switzerland.
Because there is no f & e (feed and expansion, or --header-- tank), the central heating circuit in a combi system has to be pressurised -C usually to around 1.5 bar (1? times atmospheric pressure). If the pressure drops below one bar, the boiler will not fire up.Nov 8, 2014
2023-06-07 13:25:25
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Julian Lopez

QuesHub.com delivers expert answers and knowledge to you.
Because there is no f & e (feed and expansion, or --header-- tank), the central heating circuit in a combi system has to be pressurised -C usually to around 1.5 bar (1? times atmospheric pressure). If the pressure drops below one bar, the boiler will not fire up.Nov 8, 2014
The value of keeping the pressure up - Telegraph
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