How to mend ... Boiler Pressure Problem

Boiler pressure dropping immediately?

We have just come to fire up out combi boiler due to the cold weather. Everything was ok but the pressure sudd... [Read more]

central heating problem?

how do you alter the water pressure on my ferroli optimax he plus 31 c boiler

central heating problem?

how do you alter the water pressure on a ferroli optimax he plus 31 c condensing combination boiler

Genus a77 fault?

Keep getting a77 fault on micro genus boiler. The condensate trap keeps filling. Thanks Nick for you earlier r... [Read more]

I have an Ideal elan 2 boiler this was in the house when we bought it?

I have an Ideal elan 2 boiler this was in the house when we bought it and has worked alright and is still heat... [Read more]

Glow-worm 30 cxi boiler?

my Glow-worm 30 cxi boiler is not working due to low pressure 0.4bars.When i try to repressurise it via fillin... [Read more]

Pressure gauge at 6 bar! What is wrong with system?

I have an Ideal Classic boiler with a sealed system which was installed 14 years ago. In the last 3 years I h... [Read more]

what is the fault with my Ariston Microgenus 27 MFFI boiler?

Ariston Microgenus 27 MFFI. my pressure gauge is nearly on zero, when i try to top it up only a small amount o... [Read more]

How can I repair a Main combi 24 he?

The boiler works for about a minute but then cuts out as if it were up to temperature. The same thing happens ... [Read more]

What is problem with Pressure on Vaillant Boiler?

I have a Vaillant Eco Tec Plus Combi boiler (5 yrs old) that works fine -but- I notice that the water pressure... [Read more]

saunier duval f23e boiler?

Can anyone help me to sort out the problem of f23e boiler , the pressure needle goes to mark 4 in the red and ... [Read more]

eurostar boiler lockout?

boiler runs for 20 min then burner lock out not a oil problem and boiler is showing proper oil pressure and h... [Read more]

ferroli domi compact f24b?

hi i have a problem with the boiler loseing pressure only with the hot water on please advise thanks em

Worcester 35cdi Combi boiler pressure going up from 1.5bar to 2.5bar?

The pressure keeps going up by 0.5 to 0.75bar everyday. How can I fix this problem?

Baxi boiler over pressure problem?

I've got a baxi duo-tec he33. It's only 30 months old and has developed a problem of going over pressure. If ... [Read more]

what is wrong with my boiler?

I have a ariston microcombi 23 mffi boiler and im not sure what the pressure should be on it!... Also we onl... [Read more]

following f75, no power to boiler?

I was trying to sort a F75 problem with Ecotec 831,drained all the system, took front cover off boiler switche... [Read more]

ariston microcombi 23 ignition problem?

the red light on my boiler is on signalling there is an ignition problem. i have tried turning it off an on ag... [Read more]

boiler keeps cutting out?

i have fitted new flow and pressure switch to boiler this seemed to cure the problem at the time, 2 days latte... [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