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the gauge on boiler is reading 1.5bar

i cleaned the valve seat by the o ring How does the red cap come off? thanks Roy

I took the valve right out (disconnected outlet pipe and removed clip) Cleaned the valve seat I couldn't get the red part of the valve off, does it just pull off? Put it all back together but water pours out the overflow pipe when refilling the system After running hot water from...

I've recharged the expansion vessel as said to about 10psi. Water is still dripping from the discharge pipe, there was no water on the shreader valve. When you say remove/unscrew the safety valve do you mean the pressure relief valve? I can unscrew it by hand but as i do so the flow of...

Thanks for your help but could you tell me how to re-charge the boiler expansion vessel to about 0.8 Bar, clean or replace the safety valve. Roy

I have a Worcester 24CDi combi boiler and I'm experiencing problems with the pressure. I recently drained the system down to tidy up the old pipe work that was there prior to the installation of the combi boiler. After pressurising the system water continues to drip from the overflow...