How to mend ... Pressure Rises Off

Vokera compact combi - pressure gauge sticking?

I have a small vokera gas compact combi boiler which does not light up every time (works 3 out of 5 times) on ... [Read more]

How can I fix my Halstead Ace High boiler?

After having been so impressed with this website over replacing diaphrams I was hoping someone could also help... [Read more]

Suspect radiator stat valve?

I have a radiator that was always on despite turning down the stat valve. I suspected that the valve mechanism... [Read more]

when heating system put on pressure rises when only hot water on system is ?

what causes pressure to rise when central heating system switched on

worcester 9.24 rsf pressure problem?

If I start at pressure 1.1, when I switch on it rises to 1.6, then switches off at the right temp. Every time ... [Read more]

Bosch 532i Hot Water overheating?

Fault seems to be intermittent. Had local engineer in who fitted a new high temperature sensor last week. Ev... [Read more]

heatline s30 combi gas boiler?

hi i have a heat line boiler s30 when the heating is on the pressure rises slowly to 3.5 bar in the red i dar... [Read more]

B&Q Silverstar Boiler, main fuse blowing, losing pressure slowly?

Hi - All help is greatly appreciated as I am lost at the minute with this problem. My Boiler stopped workin... [Read more]

The pressure gauge rises to 3 bar then drops down to zero preesure we have ?

The pressure gauge rises to 3 bar then drops down to zero preesure we have to then reset the pressure and turn... [Read more]

how can i fix my boiler?

my ferroli optima has stopped running after i turned it up pressure went up and boiler stopped.i cannot restar... [Read more]

saxo 1.1?

i'v got citreon saxo 1.1 heater dont get hot or warm change the stat bleed it, i put water in but when the you... [Read more]

pressure rises on my vokera combi boiler when it starts 2 heat back up?

i have a vokera linea 24 combi boiler which was serviced in June. Now its cold 2day when it starts 2 fire up 2... [Read more]

i think my pipe to the expansion vessel is blocked?

i have an icon 23t. the heating comes on the pressure rises to about 3 bar releasing all the water out of the... [Read more]

What is required to fix this?

My vokera combi boiler pressure is continuing to rise even when the filling loop is removed. I cannot use the... [Read more]

pressure settings on a combi boiler?

what are the corect working pressures on a worcestewr bosch 24irsf combi as mine reads 1 bar at cold then rise... [Read more]

pressure drop on ideal classic?

i have an ideal classic boiler, on switching on to heat the house the presure rises to nearly 3 bar plus somet... [Read more]

worcester bosch heatslave 20/25 pressure high and overflow active?

when hw and or ch is selected pressure rises past 3 bar and the overflow is active. when turned off pressure ... [Read more]

vokera maxin 28e boiler will not fire up?

i have a vokera maxin 28e and it has been on the blink for ages it used to fire up not so long ago when it fel... [Read more]

why does pressure keep rising when heating on?

i have an alpha he cb25 boiler,when i put the heating on the pressure rises towards the red zone and when i tu... [Read more]

worcester bosch boiler - pressure problems?

COLD- pressure is less than 1. demanding hot water trips the boiler. I turn the central heating on and the... [Read more]