We often say that a boiler’s pressure should be at around one bar, but this is only when your central heating is turned off and you are not running any hot water. The pressure will increase when heate as the heat causes the water. If the pressure increases over bar, a relief valve should operate and .
Boiler pressure drops when heating comes on or hot tap. Should I just continue like this or is it okay to let the boiler run at 3 . Combi boiler losing pressurepostsOct 2014Worcester Bosch Boiler Pressure ProblemspostsDec 2013Vaillant combi losing pressurepostsMar 2013More from community.
Combi boiler pressure gauge question – MoneySavingExpert. Is it normal for the pressure gauge on our central heating system to go up. When the boiler is col the pressure should be 1. Nov 2008Combi Boiler Pressure IncreasingpostsDec 2007New combi boiler – pressure too highpostsDec 2007More from forums. Boiler pressure – central heating hot water pressure – Premier Heatingpremierheating. Jun 20- Is it normal for a boilers pressure to rise when it’s being used and then.
However the boiler pressure kept increase to bar. When I put the heating on now the pressure increases to about 2. If the only issue is over filling then all should work as normal.
Our boiler pressure is above the bar mark, we’ve tried reducing it. Frankly, I wouldn’t worry: fire up your heating and you should be fine.
