How to mend ... Pressure Bar Cold

what would be causing a "pouring" sound from my ferroli modena 80e?

A few months ago the over flow on my ferroli modena 80e combi was in constant over flow and the ch pressure ga... [Read more]

what is wrong with my baxi 105e?

my baxi 105e has a hot water problem, the water warms up ok then the flame goes out when it gets hot for about... [Read more]

why wont my greenstar maintain pressure.(2 year old system)?

pressure drops to zero daily when cold, needs topping up to 1 bar every day,when running shows 1.5 bar. what i... [Read more]

Why is my Worcester 28i junior tripping out all the time?

For the last week, my Worcester 28i junior has been igniting and circulating OK, but the bar perssure is fluct... [Read more]

What is the correct pressure for a Worcester 28Si II?

I have a Worcester 28Si II, the pressure reading on it is currently 1.0 bar when not in use but then rises to ... [Read more]

Low pressure reading ?

Vaillant VUW242E / VUW282E I have noted the lower guage on the right hand side reads zero when cold and .7 ba... [Read more]

Increasing the Water pressure on potterton puma 80!?

After bleeding my radiators as a few of them were cold at the top, the water pressure on my boiler has dropped... [Read more]

potterton promax repressurising?

Ive got a potterton promax but it got too cold and its pressure dropped below 0.5 bar. Can anyone tell me (in... [Read more]

Baxi Combi 105 HE Pressure Gauge Fault?

Hi, can anyone advise ... i can't seem to get my boiler to maintain a 'normal operating pressure' - i noticed ... [Read more]

Worcester 350 BF Combi - depressurises over night?

Depressurises over night but when recharged with cold water to 0.5 bar fuctions again oK. Is this the Pressure... [Read more]

GlowWorm Swift flow 80 combi boiler-pressure too high???

Can anyone help me as I am paranoid my boiler is going to blow up every time I put the heating on, so I am now... [Read more]

bolier pressure ?

I must admit I know nothing about boilers/central heating etc...but, we had a plumber out yesterday to fix a p... [Read more]

Saunier duvall boiler f24e - water pressure drops only when too cold?

For most of the year everything is ok with my boiler (saunier duvall thermaclassic 24e), but when its really r... [Read more]

How do you increase the pressure on Potterton Puma 80 Boiler?

After bleeding my radiators as a few of them were cold at the top, the water pressure on my boiler has dropped... [Read more]

My Alpha CB24X has lost pressure what shall i do?

My gas combination boiler has just stopped working. First the hot water stopped and the hot taps ran cold. Th... [Read more]

POTTERTON PERFORMA 24 NO HOT WATER BUT CENTRAL HEATING FINE?

as soon as the hot water tap is opened the pressure on the boiler increases 0.5 bar to 2.0 bar. and the boiler... [Read more]

Halstead Finest Gold Combi Boiler water going cold / heating locking out?

The water is only luke warm even though i have turned the temp up and the central heating will start up and ru... [Read more]

how to put pressure in my vaillant bbooiler?

on my vaillant boiler the pressure bar is on 0 and not moving and there is no hot water or heating and i do no... [Read more]

How can I stop my Euro Combi Styx from over pressurising?

I have a Euro Combi Styx SX20 MFFICE and it keeps over pressurising. It starts at a normal preesure cold at... [Read more]

worcester bosch heatslave 20/25 oilfired boiler?

when hot water or central heating are running bar pressure rises over 3 bar and overflow active . when unit l... [Read more]