How to mend ... Boiler Air Pressure

how can i fix my volkera sabre 25 he gas boiler?

My boiler will only work properly if i release one of the clips of the air box cover so letting air in but whe... [Read more]

boiler losing pressure?

My boiler,a worcester 28i is constantly losing pressure wether the heating is on or not, about 1 bar an hour, ... [Read more]

Ferroli Hawk 2 Not firing up?

My Ferroli Hawk 2 will not provide hot water or CH. Fan is working, pilot light is on (on these models it sta... [Read more]

Vaillant Turbomax GB 242 - no pressure?

We have just bled our radiators and expelled lots of air, but not there is O pressure on the boiler and no hea... [Read more]

What is a suitable substitute APS for obsolete Glow Worm Spacesaver boiler?

I am in need of an Air Pressure Switch for my Glow Worm Spacesaver 20-30F boiler. The boiler is no longer supp... [Read more]

How can I fix my Ravenheat boiler ?

My Ravenheat boiler is occasionaly looseing pressure. Each time the pressure drops water appears to have esca... [Read more]

How can i fix my Glow Worm 20 - 30F?

The boiler only starts the fan and fires up if i blow into the Air Pressure Switch. The Mid Position Valve and... [Read more]

air pressure switch?

my boiler cuts in and out and eventually stays running; what is the problem?

Combi 24 cdi Pressure build when off !Help Please!?

Hi Folks hope you can shed dome light on this for me... Combi 24 cdi Pressure build when off Problem be... [Read more]

HOW MUCH AIR TO PUT IN EXPANSION VESSEL? POWERMAX BOILER?

I have a Powermax 155 Combi which loses pressure a lot. Ive heard that if you pump up the expansion vessel the... [Read more]

Worcester 28i rsf intermittent fault?

My boiler has an intermittent fault. It fails to fire up every so often. When this occurs, taking off the low ... [Read more]

hw not working but CH is Baxi 80E?

Basically, we had some work outside and water was switched off about 3 weeks ago, pressure was dodgy so i ran... [Read more]

28i junior CH problem?

I have a fault with the central heating of my worcester 28i junior. The boiler fires up and the radiators heat... [Read more]

How can i fix my sime friendly format 80E boiler?

When turning on the Central Heating and leaving it for approx. 30mins, the pressure keeps going over the blue ... [Read more]

vokera excell 96E fault?

Hi, I got up this morning and my boiler wouldnt work . Red led lit saying low pressure so I let in more wate... [Read more]

ferroli modena wont stay alight?

im working on a modena and the problem i have is the boiler wont stay alight when the front chamber plate is f... [Read more]

Vokera compact boiler, water not heating up?

my Vokera compact boiler starts up fine when hot water is called for but before the water gets warm/hot the bu... [Read more]

while turn on heating boiler drop the pressure?

When I turned on my Potterton Puma boiler to heating the boiler pressure drops it looks when I drain the air f... [Read more]

How can I reduce the pressure in my boiler?

After messing around trying to replace a hot water tap, I notice that the oressure gauge on my Worcester Highf... [Read more]

any ideas what the fault is?

I have a Worcester Bosch Highflow 400 boiler. The hot water works fine, the problem is the central heating. Th... [Read more]