How to mend ... Central Heating Combi Boiler

What is required to fix this?

My vokera combi boiler pressure is continuing to rise even when the filling loop is removed. I cannot use the... [Read more]

Pilot light goes out when i put on central heating?

I have a worcester 24i junior combi boiler, when i put the heating on it runs for an hour or so, then the pilo... [Read more]

Vaillant combi boiler, loss of pressure when hot water is on?

Hi, can anyone help? I have a Vaillant combi boiler about 7 years old, central heating works fine and so does ... [Read more]

worcester cd35i ii pressure problem?

i have a problem with my combi worcester cd35i ii the pressure of the unit is at just over 1 bar and when you ... [Read more]

heating goes of when switched on?

my vaillant combi compact gc 4704413 boiler goes of when i switch the central heating on

Worcester 24Cdi Combi Boiler?

Hi,My boiler isn't working properly,(it is app 11 years old) The central heating side of it is fine,it works n... [Read more]

my combi gives hot water but central heating not working. ?

Have reset the Vaillant boiler as per instructions but still no heating. The pressure is too low but can't see... [Read more]

28i rsf combi?

while central heating is on temp guage starts to go off the radar. i let some pressure out as worried boiler m... [Read more]

How can I set the hot water on a Jaguar gas combi-boiler? ?

Strange to say, the central heating system is working fine but when it comes to hot water...it won't reset!!

how to fix my reno HE30C combi series johnson & starley ?

my boiler is all on. my hot water is fine. but when i flick the switch up to put central heating on its not tu... [Read more]

i have no central heating on my greenstar worcester 28i junior combi boiler?

i have no central heating on my boiler??? water works fine but no central heating???? fan & pcb have been rep... [Read more]

chaffoteaux britony combi 80 g20 20mbar - h/w ok, c/h always on?

My boiler has recently started the central heating when switched to 1 (h/w only) or 2 (c/h and h/w) even when ... [Read more]

how can i fix my ferroli optima 701 combi-boiler?

central heating working . no hot water on hot water only having changed flow meter

vaillant vcw-sine combi boiler?

my hot water supply only works when i put the central heating on. although my boiler is hold it is in good w... [Read more]

Hot water not work?

I have a Ravenheat RSF84ET combi boiler, the only way i can get hot water is to have the central heating on.I ... [Read more]

how can i fix my potterton combi boiler?

potterton combi boiler central heating works but hot water doesnt.any ideas

Low Pressure on Ravenheat Condensing Combi CS1 85A (T)?

The pressure keeps dropping on my boiler,i cannot find any obvious leeks on the system.Also the dhw takes ages... [Read more]

Ferolli combi boiler - I pressed the wrong button?

I was trying to fix the water temp on my parents' central heating boiler and touched the + and - buttons and t... [Read more]

blowdown running constantly?

the pressure relief valve on my combi boiler runs every time a hot tap is opened or the central heating is run... [Read more]

combi boiler?

boiler will not supply hot water to the kitchen sink but will supply hot water to the bath . the boiler is sit... [Read more]