How to mend ... Boiler System Bar

How can I fix my Ideal HE30 Isar boiler?

Tried to 'top-up' the pressure but bar is now at 3.5 when cold and 4 when hot????? Help! does the system ne... [Read more]

heatline compact s24 boiler?

hi fitted a secondhand heatline boiler today ive presured the system up but the presure bar light is flashing ... [Read more]

expansion vessel pressure?

we have an oil fired combi with a separate free standing 24 litre expansion vessel some 3 metres away. Follo... [Read more]

What does the error code "L.E."mean on an isar HE24 combi boiler?

Some times when the boiler is running on central heating,the cut out opperates and L.E.flashes.Nothing works u... [Read more]

Bosch 30CDi how do I restore the pressure. ?

I removed a radiator while decorating, and after bleeding the system the pressure from the boiler has dropped ... [Read more]

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]

AWC 6 Bar pressure relief valve passing water?

Water seems to pass only on morning initial start up of Worcester Bosch Greenstar 12i/24i system boiler. I hav... [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]

halstead ace high boiler ach 798140518?

Dear sir. Problems with boiler. House been empty for 15 months. System now filled up and gas on. Set to 1.5 ba... [Read more]

high pressure raising to cut off (combi boiler ) ?

hi there i had a problem with my hot water, on my ideal responce 120 combi boiler i diagnosed it . i replaced ... [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]