How to mend ... Boiler Going Pressure

Vaillant VCW GB242 high pressure ?

I have a VAILLANT - VCW GB 242 EH boiler installed by the previous previous owner and no manual. When the hea... [Read more]

pressure loss in my Vaillant boiler?

my vaillant boiler model VC GB 242 EH is installed as a pressurised central heating & hot water system. The... [Read more]

How do I decrease the pressure on a Falcon II boiler?

The pressure was on 1 but I was told that it should be between 1.5 - 2. Adjusted the filling loop (not sure... [Read more]

Britony Combi SE. Boiler wont light?

The indicator lights are showing that the pressure is low (lights 40 and 80 flashing). Which would indicate lo... [Read more]

How do i release presure from my Bosh c1 boiler?

I have a problem where my "bar" indicator keeps telling me my presure is too high even with no heating on. I k... [Read more]

Baxi 105HE Need help please?

Intermittent problem with H/W & C/H. The boiler doesn't fire up when asked 99.9% of the time. Appears the prog... [Read more]

F37 fault but pressure is fine ???

Hi I have a ferroli boiler which flashes F37 occasionally. The pressure is 1.5 - 2.0 so that seems fine. I... [Read more]

wot water pressure should my halstead ace be set at please ?

not sure how muh pressure it should have. sometimes the boiler dont kick in or stay on when running the hot wa... [Read more]

Baxi instant combi he loosing pressure?

We have had the esxpansion changed on our boiler as it was constantly loosing pressure and water was spilling ... [Read more]

Losing pressure?

My combi boiler normally has between 1-2 bar pressure on the gauge but recently it has been losing pressure ov... [Read more]

jaguar combi boiler pressure?

i have a jaguar combi boiler which is giving me problems. when i have the pressure valve closed and i'm runnin... [Read more]

Boiler doesn't relight?

europa boiler 24/28. Over time the water pressure would drop - when below the minimum bar pressure the green ... [Read more]

Ferrole Sigma60-100 on/off?

Had a fault on a sigma today, and replaced air pressure switch. The boiler then worked ok.....untill tonight w... [Read more]

How can I fix the pressure on our heatline Compact boiler? ?

The pressure is between 0-1 and should be between 1-2. As a result is only heating the radiators on the bottom... [Read more]

stuck with my Ariston boiler and its getting colder by the day?

Hello I have an Ariston A/27 MFF1. I have just tried the heater first time this year and found that it cuts ou... [Read more]

Baxi 105HE CH & HW problem. please assist?

The boiler will sometimes fire up for c/h and h/w but not all the time. No flashing fault lights. Have tried r... [Read more]

Leak on Central Heating system?

A new combi boiler was fitted a few weeks ago. Prior to this, the presure on the old Combi boiler dropped to z... [Read more]

Why is Potterton Suprima boiler loosing water pressure?

Water pressure gauge not holding at 1 bar, constantly having to top-up water pressure. There are no water leak... [Read more]

How can i fix an air lock in my heating system?

We had a new oil boiler fitted (Worcester greenstar heatslave 18/25)in jan this year (2009), occasionaly their... [Read more]

ecoMax 824, hot water, no heating brrrrr!?

My boiler has stopped working, just as the temp turns! It is fine for hot water, but will not work for CH. The... [Read more]