How to mend ... Pressure He Vessel

hot water tank emptying?

hi, i have a hot water tank which empties itself when i turn the temperture up to 50 degrees from 45degrees.t... [Read more]

how to fix my worcester 24 CDiRSF-LCombi boiler?

pressure gauge on boiler remains on 3.5 -4 have had an external expansion vessel fitted but problem remains

the boiler fires up for around 10 seconds then cuts out?

had a call to change the prv valve as the boiler was losing pressure, reset the boiler sfter repressurising an... [Read more]

where can I buy a Zilmet 110 ultra pro pressure vessel?

I need to replace a pressure vessel and cannot find a supplier in Ireland

woscester junior 24i?

when i put the heating on even with the temp dial turned down the boiler doesnt turn off and the pressure gaug... [Read more]

how do i know how much pressure to put in the pressure vessel?

Hi once again the ongoing saga of my ravenheat csi 85 t boiler. I had a leak coming from the pressure relea... [Read more]

how do you locate the valve to try to recharge pressure vessel?

i have the same problem in that the pressure keeps rising then the safety valve releases and as the boiler coo... [Read more]

Potterton Powermax 155x losing pressure?

I have a powermax 155x and recently had a new Varem pressure vessel fitted however it keeps losing pressure ov... [Read more]

105he instant?

CH wont fire longer than 6 secs then cuts out. Just changed diverter valve and expansion vessel. Boiler 6 year... [Read more]

my halstead ace gains pressure really quickly?

Can any one help. I have spent a fortune with a fitter with countless new parts over the last 4 weeks. The sym... [Read more]

Warmflow leak?

I have a Warmflow Combi oil boiler, c. 8 years old, but not much used. I have drained the cent. heating syste... [Read more]

Water Leak on Heatslave boiler?

Worcester Heatslave 20/25 free standing boiler When heating is switched on pressure rises to in excess of 3 b... [Read more]

My Ferroli F30B Boiler looses Bar pressure and goes off ?

When the boiler looses pressure it stops working when I repressurise the system it starts to work normally aga... [Read more]

loss of pressure but no signs of leak anywhere?

pressure loss into expansion vessel or through domestic side

leaking boiler?

changed expansion vessel but my warmflow 70/90 boiler is still pressuring up and leaking out of pressure relei... [Read more]

How can I fix my Halstead Ace High boiler?

After having been so impressed with this website over replacing diaphrams I was hoping someone could also help... [Read more]

How do I get my boiler to come and stay on after the outer casing is put ba?

My Ferroli modena combi boiler will only go when the front casing is left off. Otherwise it won't come on when... [Read more]

Bax Combi 105 hot water issue?

I have recently had the expansion vessel, DHW diaphragm & pressure relief valve done on my Baxi but am still h... [Read more]

low hot water pressure and no hot water?

I have a worcester bosch 230 combi. I recently changed the pressure relief valve and expansion vessel. All was... [Read more]

Worcester 24i RSF Junior boiler - pressure problem?

The pressure on my boiler keeps dropping to ½ or below and when the heating is on it goes up to 4. Sometimes ... [Read more]