How to mend ... Boiler Pressure Zero

Pressure switch on Ferroli He 31/c Boiler?

I have replaced both the computer and the pressure switch on a Ferroli Optimax He 31/c Boiler but the fault re... [Read more]

How to lower the pressure in my boiler?

The pressure on my Murco FEB24ED boiler has risen to 3 and is in the red zone How do I release/lower the press... [Read more]

pressure?

i have bled the radiators and now boiler wont work. will this have changed pressure and if so how do i rectify... [Read more]

Baxi wh90 low boiler pressure?

I have 2 wh90 boilers connected onto a system, one of them is showing the code E164 low water pressure the pre... [Read more]

worcester greenstar?

the pressure on the boiler when i set it at 0.9 bar rises to 3 bar yet the pressure on the washing machine say... [Read more]

the boiler drops pressure when the hot water is used ?

when we use the hot water the pressure drops quite a lot to the point that the boiler sounds like it is runnin... [Read more]

valient turbomax 242eh central heating will not operate once it reaches tem?

242 eh installed with 3 rads the boiler works fine in hot water when in ch and hot water mode ch reaches temp ... [Read more]

Greenstar 24i?

had a service last week all fine , and never had a problem woke up today no heating or hot water boiler is f... [Read more]

how do I increase the pressure on my boiler?

how do I increase the pressure on my boiler?

i dont know how to higher the pressure on my sime boiler?

how can i higher the pressure on my sime boiler. Ive been told turn the valve left. But which valve???

I have an Ariston boiler it keeps loosing pressure no leaks tho?

I have an Ariston boiler that keeps loosing pressure there are no leeks but when the heating is on its ok but ... [Read more]

How do i fix my worcester 24i combi boiler?

my worcester 24i boiler has no flame - no hot water or heating - I've tried to re-pressurise by opening the wa... [Read more]

Potterton Performa Boiler 30 HE No Pressure + internal leak + drain running?

Hi, I have a Potteron Performa 30 HE that is now showing a few symptoms. 1. The current state of the b... [Read more]

Ideal Icos HE15?

We moved into this property Jan this year and have had no problem with the heating/hot water, however we have ... [Read more]

what could be cause of heating problem?

i have an ariston micro combi 23 mffi boiler the pressure in system keeps dropping to zero , when i refill sys... [Read more]

Help with Baxi 105e?

My Baxi 105e has recently developed a problem! On Saturday expansion vessel packed in and leaked. I dried ever... [Read more]

how do i add pressure on my f30 boiler?

I bled my upstairs radiators as they were only hot at the bottom. now there is no heating at all upstairs

Worcester 24i Boiler pilot light keeps going out?

I have one of those really old worcester 24i boliers, its always breaking down, first it was the pressure now ... [Read more]

How can I depressurise a boiler?

Fault because water pressure too high

Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine