How to mend ... Hot Water Heating Pressure Valve

my baxi 105e combi pressure goes straight up to 3 bar pressure ?

The presure guage goes right up to 3 bar when hot water or central heating is on and its stays there - obvious... [Read more]

Puma 80 problems?

Can you help me please ? I have a problem with my Potterton Puma 80 combi-boiler. ( permanent pilot mod... [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]

Hot water prob - Vaillant Turbomax Plus?

For about the last 6 weeks or so our hot water temp has been very unstable. The boiler fires and heats wat... [Read more]

no heating or hot water?

when the boiler is switched on it trys to fire but then a red light comes on with a flame next to it. i think ... [Read more]

I have a worcs/bosch system boiler losing pressure?

I have had my Danesmoor for approx 3 years; not a moments problem. Yesterday I had it serviced and, almost i... [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]

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]

How can I fix my Potterton Puma 100?

I have a Potterton Puma 100 which keeps closing down. I seem to cure the problem for a while but then it shut... [Read more]

Ariston Eurocombi?

I have to have the central heating on to get hot water!? I had the diverter valve changed and this hasn't help... [Read more]

Boiler won't ignite?

Hi I have a Worcester 24i RSF (combi natural gas) boiler, I stopped working the other day, it fails to ignite.... [Read more]

Spring pressure valve on an open vented system?

I have an open vented system with Baxi bermuda inset 2 back boiler (10 years old), indirect water cylinder (gr... [Read more]

What pressure should my boiler be at?

Ok. My landlord had a new valve fitted on our boiler because it was losing pressure (half a bar in about three... [Read more]

how do i increase the pressure in my boiler?

Hi, I have a worcester CDi boiler, about 9 years old. I recently had some building work done where they had to... [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]

High pressure on my Optima Ferolli 901 central heating?

Hi, I have a Ferroli optima 901 . I had problms with the DHW and foolishly adjusted this on the mod gas valve... [Read more]

My Potterton Puma 80 has pressure build up problem!?

When the boiler is providing hot water only everything is fine, operating without any problem. But when the c... [Read more]

Gas valve failing to open on ferroli domicompact f24b?

My boiler has been working fine, used it last night before bed with no problems or noises. Woke this morning ... [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]