How to mend ... Pressure Boiler Left

I have to "top up" my Halstead boiler every day?

The pressure drops when the boiler is off, when left overnight it is almost on zero, and I have to top it up.... [Read more]

Pressure on worcester 28i junior keeps going up and down!?

Hi I got back from holiday yesterday to find the pressure on my boiler at 0. I looked in the manual and used ... [Read more]

how can i increase pressure in my combi boiler?

i have an old glowworm combi boiler the pressure has dropped and needs to be increased but the filling loop go... [Read more]

what is wrong with my combi ?

HI, i have a potterton puma 100 combi, about 12 year old and when i switch the central heating on,after approx... [Read more]

too much pressure in boiler goes to three bars ?

vokera mynute 20e. pressure goes to three bars and continues to rise when boiler is left on. I have bled the r... [Read more]

SD623 Pressure rising on heating?

Boiler fire,s up fine for hot water and heating . But when heating is left on the presure rise to 3 bar, when ... [Read more]

Water pressure on a Sime 100e combi-boiler?

... after replacing the diverter valve diaphragm, dhw heat exchanger and cleaning the inline filter I'm still ... [Read more]

worcester 24I junior losing pressure?

I have a static caravan with a Worcester 24I Junior boiler. The pressure gauge goes down slowly over a period... [Read more]

Glowworm 30ci leaking?

A couple of days ago, I noticed that the heating was off. I used the internal control to fire it up, but there... [Read more]

How can I fix my Halstead Finest?

It's Safety Lockout led shines when it comes on. I have turned off, reset the Overheat Switch underneath, left... [Read more]

How can i fix my combi boiler vokera excell 80sp?

I now know that either the pressure differential switch or the fan has ceased to function correctly on my comb... [Read more]

Pressure on turbo max boiler?

An engineer replaced the diverter valve on our TURBO max yesterday. Since he left it will not maintain pressur... [Read more]

pressure overflow problems on Thermaclassic combi boiler,?

Hi, I have had the prv on my boiler replaced as the overflow pipe was dripping and the pressure dropped to 0.0... [Read more]

How can I fix my Potterton promax HEplus?

My mother recently had a combi boiler installed after having a traditional hot and cold water system previous... [Read more]

Using filling link on worcester 24i junior?

I need to re-pressurize my worcester 24i junior. The boiler came with the flat and I have no instructions for ... [Read more]

my saunier duval 30e system wont heat the radiators?

the boiler was left switched off while the property has been vacant, i have new tenants moving in and have tri... [Read more]

Gas Boiler Pressure Limits?

My boiler has dropped pressure, I have increased it using the valve but it has gne over 2, someone said you sh... [Read more]

How do I raise the pressure on a worcester Junior 28i Boiler?

I am renting a flat with a Worcester Junior 28I boiler and recently the pressure has dropped below 1 and will ... [Read more]

Potterton Puma 80e - low pressure switch - boiler not firing?

I have just changed a low preesure switch on a Potterton Puma 80e. When I recconnect the two cables the boiler... [Read more]

Valliant boiler leak?

The house i moved into a year ago has an old valliant boiler (no idea of age). Although it works well, it has ... [Read more]