How to mend ... Pressure Temperature Boiler

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]

Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine

pressure gauge on combi boiler?

I have a Ravenheat RSF 820/20T fanned combi the pressure gauge on it shows an increase in pressure above the i... [Read more]

How to sort out hot water problem?

I have a Celsia 24LE combi boiler and the hot water is coming out lukewarm. I have adjusted the pressure from ... [Read more]

ideal combi boiler?

the temperature pressure gauge is reading 3 instead of 1 how do I reduce the pressure back to 1.

my vaillan ecotech boiler pressure is at the max on the red side?

I have a vaillant ecotech boiler. The pressure was down so I tried to raise it but forgot to switch the pressu... [Read more]

Shower pressure too strong!?

Had oil combi boiler fitted recently and since then the water pressure in the shower is very strong and temper... [Read more]

Pressure variation?

When boiler cooles down the pressure drops all the way down, boiler wont start, once the water pressure is top... [Read more]

Ravenheat RSF820/20T fails to heat water?

Hi Folks, Our RSF820/20T has just about given up giving us hot water :( The closest we can get is luke warm... [Read more]

How can I repair a Main combi 24 he?

The boiler works for about a minute but then cuts out as if it were up to temperature. The same thing happens ... [Read more]

How can i fix 29e sabre?

I have no hot water or heating . Fan and pump running but not going to ignition. I have cleaned the veturi s i... [Read more]

my saunier duval combi boiler at 3yrs old quite suddenly has dropped in hot?

my saunier duval combination boiler has quite suddenly at 3yrs old dropped in water temperature. water pressur... [Read more]

Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]

BG 532 have hot water but no heating?

I have a British Gas 532/i boiler which is approx 3 years old now with a WR1 wireless receiver and a RC5 trans... [Read more]

vaialnt ecotec pro 24?

recently my boiler has decided to keep losing pressure and not heating the water to the right temperature and ... [Read more]

How can I fix my ariston microgenus 24? Error code A79?

My boiler packed up and was showing error code E34/5 and I replaced the air pressure switch. The boiler starte... [Read more]

How can I fix my ariston microgenus 24? Error code A79?

My boiler packed up and was showing error code E34/5 and I replaced the air pressure switch. The boiler starte... [Read more]

Can any body help me to diagnose my Baxi 105e please?

Hello, I have problem with my Baxi 105e. I had replaced diaphragm for DHW and it worked fine but now (after f... [Read more]

luke warm water (central heating is ok)?

Hi Noticed today the hot water is luke warm but the central heating is ok - new boiler fitted in July 2010 (wo... [Read more]

What is the size of a temperature/pressure gauge on a Vaillant F-75-50-pp b?

what are the specs for a Vaillant F-75-50-pp boiler temp/pressure gauge?