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Over heat increase pressure?

Ferroli modina80
i changed the thermo (both) in the boiler but the boiler dose not act in normal way it goes longer than normal as a result my pressure gage goes up to 6 7 more any advice?

majio
March 2010
FerroliFerroli Modina80Heating, Home Heating SystemsBoiler Heating Thermostat
if your talking about water pressure gauge, then it should not get to 6 or 7, it should get to 2.8-3.5 and blow off out side through a little pipe.

have it looked at before the boiler over heats and over pressures and blows a joint, someone could get nastlt burnt

Gaz
March 2010

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