How to mend ... Boiler Pressure Bar

ferroli optimaxhe31c ?

F fault on display ,low water pressure in system but water pressure is ok at 1.5 bar .I have replaced the low ... [Read more]

the water pressure is over 3 bar in my apollo boiler how can i reduce it? t?

i have an Apollo boiler the water pressure goes over 3 bar resulting on leakage from the overflow pipe ,the bo... [Read more]

Saunier Duval F35E auto-vents down to code 21 in minutes?

7 year old boiler, noticed code 21 (radiator circuit pressure low) so she opened the filling loop but left it ... [Read more]

Vokera boiler problem?

Central heating works fine but the hot water is a nightmare, can start hot but then runs cold I may be mistake... [Read more]

boiler wont hold pressure?

when i fill up boiler via loop to 1 bar it just runs out via overflow to outside....

Worcester Bosch 40CDi - Fault Code 5E?

I have this code 5E flashing on my display. Other answers suggest it is a servicing scheduling problem, but... [Read more]

Condensing boiler overflow dripping?

We moved into a newbuild 18 months ago but over the last 2 months the overflow pipe to my boiler (located dire... [Read more]

how do i get my central heating working again?

Hi, I have a Vaillant ecotec plus 624 sealed fan assisted boiler. Just the other day it stopped working a... [Read more]

why ami losing pressure on my green star 28i junior boiler?

system and dhw working ok! check radiators for leaks and all topped up. The system is not dumping water ive ch... [Read more]

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]

Pressure constantly dropping and then the heating will not operate?

The pressure is set at approximately 1.5-2.0 bar. Over a period of 3-4 days the pressure drops to below 1.0 b... [Read more]

Greenstar CDi combi boiler overheating?

Hi, Greenstar CDi combi boiler 3 years old. Top floor radiators cold so bled, this dropped water pressure to z... [Read more]

my pilot light has gone out on our Greenstar 30CDI, how do I re-light it?

My heating has been working intermittently this afternoon after working completely fine for that last couple o... [Read more]

worcester greenstar?

the pressure on the boiler when i set it at 0.9 bar rises to 3 bar yet the pressure on the washing machine say... [Read more]

the boiler drops pressure when the hot water is used ?

when we use the hot water the pressure drops quite a lot to the point that the boiler sounds like it is runnin... [Read more]

valient turbomax 242eh central heating will not operate once it reaches tem?

242 eh installed with 3 rads the boiler works fine in hot water when in ch and hot water mode ch reaches temp ... [Read more]

Help with Baxi 105e?

My Baxi 105e has recently developed a problem! On Saturday expansion vessel packed in and leaked. I dried ever... [Read more]

Loss of heating water?

When I top up the system to 1.5 bar the water is thrown back out the pressure valve when the boiler runs up to... [Read more]

boiler pressure?

Main Combi 24 HE the pressure went above 3 and the relief valve went off. I released the pressure by letting ... [Read more]

combie boiler ?

my boiler has to high pressure over 3 bar how do i get this down to normal