How to mend ... Boiler Above Pressure

Worcester 350 Combi Re-Pressure?

Now that we've barely used the heating over the summer the pressure has dropped on our Worcester 350 Combi boi... [Read more]

how i put pressure into my ferroli boiler?

my pressure gauge has dropped below one i cant remember which tap puts pressure back into ferroli boiler

how do i get more pressure on my boiler on hot circuit?

vailliant boiler mag 125/1a811 joh vailiant kg initial pressure good for 5 seconds then trickles out very slow... [Read more]

boiler keeps losing pressure?

when i turn hot water on upstairs the boiler fires up but not when i turn hot on downstairs i have to turn boi... [Read more]

Vailllant Eco 824 no water pressure?

I have the same problem with my boiler and after looking in the book to see the problem, I have no water press... [Read more]

FERROLI OPTIMAX HE 31C LPG?

I HAVE INSTALLED A NEW OPTIMAX HE 31C, THE BOILER WILL NOT FIRE ON START UP, AFTER TALKING TO FERROLI IT WAS ... [Read more]

How fix Worcester Bosch 537i Combi Boiler?

Domestic hot water works OK Central heating not working. If I switch off and on again can hear water pum... [Read more]

Ariston Genus loss of pressure?

Boiler is losing pressure & faults out daily. I have recharged the expansion vessel for CH which seems ok. I... [Read more]

putting pressure back into my ravenheat fan combi RSF84ET? ?

my boiler has no pressure and i have no heating or hot water. how can i fix this?

Linea Vokera 24 water pressure too high?

My Linea Vokera 24 boiler is not working. The water pressure is at 2. It's meant to be between 1 and 1.5. Is t... [Read more]

Fixing an Ariston Genus HE Boiler?

I have a heating problem with my Ariston Genus HE Boiler where the hot water works but the heating doesnt. The... [Read more]

THE PRESSURE DIFFERENTALL VALVE IS LEAKING ON BOILLER?

THE PRESSURE DIFFERENTALL VALVE IS LEAKING ON BOILER.CAN I REPLACE IT OR REPAIR IT .IT IS A POTTERTON PROFORME... [Read more]

vailant turbomax 242 overheating?

I have a 10 year old Vailant Turbomax 242 boiler which works fine in all respects except that if I leave the ... [Read more]

ravenheat rsf 820/20?

the pressure on my boiler is below 1 how do i make it rise?

boiler fails to fire up?

when first trying to fire up green light appears but no red ,after touching several parts within the casing wi... [Read more]

how do i get more pressure into my Ferroli DOMIcompact F30 boiler?

how do i get the pressure correct on my ferroli f30 boiler? its showing f37 fault.

hot water pressure on vaillant ecotec plus 615?

i have replaced a tap washer on a hot tap & had to drain the water tank. Boiler pressure appears o.k but now h... [Read more]

modulating gas valve?

on firing up the boiler it modulates after about 6-7 seconds then cuts out flashing up f4. ive increased the i... [Read more]

C/H OK but no Hot Water?

Chaffoteaux & Muary Britony Combi 100 boiler. 10 years old but only used 6 months per year. Central heating ... [Read more]

combi boiler vaillant ecotec plus 824?

how can i fix my vaillant ecotec plus 824 i have no heating and no hot water there is also no pressure it is s... [Read more]