How to mend ... Boiler System Bar

Water Pressure Gauge rises too high on my combi?

Dear Friend Well I hope you are a friend because I need some advice, the pressure gauge o... [Read more]

How to fill the system to saunier duval f30e?

Hello, How to fill the system to saunier duval boiler f30e? it shows 0.6 bar at the moment, but i know tha... [Read more]

Grant outdoor combi 90 v3?

My sealed system loses pressure when I run the hot water. When boiler cuts in the system builds up pressure ag... [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]

Ferroli 25 C Fault F31 ??

Hi My boiler has started displaying the F31 error code after being in operation for about 20 minutes. The... [Read more]

worcester 24i won't hold pressure?

My Worcester 24i boiler won't maintain the water system pressure. I have tried to refill but on each occasion ... [Read more]

faulty shower valve or boiler?

just fitted a thermastatic bar valve to a system with a chaffuteaux maury boiler. The hot taps activate the b... [Read more]

ideal isar he30?

Alright guys, I have an L9 fault on the boiler mentioned above. The pressure had dropped but I have topped ... [Read more]

worcester 24i junior red light flashing 1 every second?

hi i have read up on this from loads of post, posable water pressure switch faulty. My boiler when turned on ... [Read more]

the bar pressure is 0 where is the valve located to pressurise the system?

no pressure in system i put stop leak into two rads.always having to bleed upstairs rads which are half empty ... [Read more]

Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]

how can I fix low water pressure in my sime 34i central heating boiler?

I have bled the radiators and this has led to a drop in system pressure below 0,8 bar and the system has shut ... [Read more]

how can i fix f 75 fault on vaillant ecotech boiler?

i have a f 75 fault. i have repressurized the system but it only reaches 0.8 bar. it just wont activate. no fl... [Read more]

boiler ferroli optimax?

so how do i ensure there is no pressure in the system prior to trying the pump thing which hopefully will prev... [Read more]

bosch zwb7-32 rd532 condensing boiler?

the pressure guage on the boiler keeps going to 3 & water keeps dripping out of the relief valve.I have draine... [Read more]

heating not working. glowworm 18hxi?

two of my radiators have not been heating up, yeaterday i switched the rest of my radiators off bar one to see... [Read more]

the water pressure is below 1 bar ?

my boiler is saunier duval thelia 23 and the water pressure keeps going below 1 bar firstly is this dangerous... [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]

Vokera compact combi - pressure gauge sticking?

I have a small vokera gas compact combi boiler which does not light up every time (works 3 out of 5 times) on ... [Read more]

Why do I need to top up the pressure in the CH each time I turn it off?

Why do I have to top up the water pressure in the CH boiler every time I turn it off. The pressure falls to be... [Read more]