How to mend ... Need New Pressure Valve

grant 70/90 outdoor, sealed system boiler?

I have been losing pressure and some water from system for some time now could'nt find a leak any where indoor... [Read more]

building to much pressure in my v14am burnham boiler?

my boiler keeps on popping my 30psi pressure relief valve. what can i do to stop this

v loud saunier duval therma classic f24e?

Just moved into my rented house on friday, went to turn on the boiler and saw the pressure was low so I turned... [Read more]

Vaillant TurboMAX Plus 824e -No Central Heating. DV ok?

Boiler appears to function normally with plenty of hot water, no fault codes, pressure 1.8bar but I cannot get... [Read more]

ferroli combi boiler Pressure?

I re-pressurised my expansion tank about 18 months ago using instructions below:- 1. Switch off the boiler.... [Read more]

How to turn the valve to reduce pressure?

Vaillant combi-boiler pressure is going down below 1. How to reduce pressure? Which way to turn the valve? T... [Read more]

optima 701?

How do i change the pressure valve on optima 701 combi boiler? I am putting the pressure to 2bar, next day the... [Read more]

Pressure dropping on worcester 241 RSF boiler?

Hi i hope someone can help me, the pressure has been dropping on our boiler and has noe gotten to the point wh... [Read more]

24i not firing up?

i have a Worcester 24i that wont fire up generally when the air temp and pressure drops. It sparks away but fa... [Read more]

Air lock?

Recently drained system to replace Grunfos pump. system was then refilled, however the headertank (loft) for ... [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]

28i junior locking out?

Hi all, I am a GSR engineer and had a look at a worcester 28i junior combi today which keeps locking out (4 fl... [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]

vokera linea 28 over presure?

I have a linea 28 and when i turn the heating system on the pressure rises with the temp till it hits 70 degre... [Read more]

Black smoke and low power?

Fiat 1.3jtd 2004 Diesel. Diagnostics reports chamber 4 asks for more fuel, once received engine cuts out. Have... [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]

Iveco 75E15 blown head gasket possibly ?

Hoping someone out there can shed some light on this issue. I thought my head gasket on my truck had blown ... [Read more]

boiler?

hi i hav vokera linea 24. i set my boiler at 1/1.5 bar and is ok then when the heating kicks in th pressure g... [Read more]

3 way valve leaking chaffateaux britony combi se?

valve is leaking and boiler has lost all pressure no water or heating. Its leaking from the top where the spr... [Read more]

VOKERA 20-80 RS Combi Boiler Problem?

We (in Cork) have an 20-80 RS Flowatic combi which is tempramental (but not half as tempramental as my missus ... [Read more]