How to mend ... Need Expansion Vessel

Worcester 350 combi pressure rising to 3 bar?

Central heating pressure rises to 3 bar (initial pressure = 1 bar) and pressure valve operates. Once cooled, p... [Read more]

Ariston MicroGenus MFFI 27?

My Combi is still refusing to work. The engineer has replaced the flue fan, expansion vessel & PCB but with no... [Read more]

baxi combi boiler 105e high pressure problem?

this boiler is gaining pressure from 0.5 to 3 bar in about 24 hrs my expansion vessel was full of water so i t... [Read more]

expansion vessel?

if i need a new expansion vessel in my ideal gas boiler is it just a case of taking old one off and putting ne... [Read more]

ideal classic ff280 pressure problem,help?

when i top up the pessure to 1.0bar and dont use boiler the pressure will remain ther.go,s back to 1.0bar when... [Read more]

Expansion Vessel?

After having the heating on and it has been switched off, water blows out of the overflow. It then needs to be... [Read more]

what is an expansion vessel?

what is a expansion vessel

HELP!!!! Biasi Combi M90 24S No Pressure?

I have been in my house for a year. During that time I have had no problems with the boiler which is a combi f... [Read more]

HOW CAN I STOP OVER PRESSURE?

VOKERA EXCELL 80SP - Have recently had Expansion Vessel, Press Releif Valve and Heat Exchanger replaced. Press... [Read more]

My Vokera 28 combi boiler keeps over pressurising?

I have a Vokera28 boiler fo about 2.5 years and just recently it has started to over pressurise causing the re... [Read more]

Vokera combi?

Both heating and hot water working fine but when heating is turned off there is a significant pressure drop...... [Read more]

Potterton Puma 80 Expansion Vessel?

If the Expansion Vessel cannot be recharged, do you just buy an identical expansion vessel to be sited outside... [Read more]

Potterton Puma 80 Expansion Vessel?

Thanks Iain We had the pressure vessel changed last year, (the small ball one with the valve on), should that... [Read more]

Potterton Puma 80 Expansion Vessel?

Is the expansion vessel the little round ball with the car type valve on the top, or is it the big orange tank... [Read more]

Expansion vessel check on potterton puma 80e?

How can i tell if the expansion vessel pressure on my potterton puma 80e is correctly?

how do i fix my worcester bosch 230 boiler?

my boiler currently has no pressure and is becoming a regular problem and so i have no hot water or heating, b... [Read more]

How can i put pressure in expansion vessel on vokera 20/80 rs flomatic?

I have a problem with pressure on my pressure gauge when my central heating is on the pressure goes to just co... [Read more]

is it easy to put a second expansion vessel on volkera linear 24?

hey,After finding some one who had the exact same problem with their volkera linear 24 on this site (Pressure... [Read more]

Pressure loss in Ferroli Optima 901 when on timed programme?

On timed programe ie.off mid-day to 5p.m. and from 1a.m. to 7.a.m. there is loss of pressure below cut off poi... [Read more]

My baxi boiler pressure is at maximum of 4 bar?

My boiler pressure is at maximum of 4 bar and water pours out of the overflow pipe. I reduced the pressure bu... [Read more]