How to mend ... Boiler Will Not Heat Water

how do i run central heating only on an ideal istor he 260?

dmestic hot water tank leaking. need to isolate it. i can isolate tank, but how do i stop the the boiler from ... [Read more]

I have no control over the hot water temperture from my high flow 400 boile?

Worcester Bosch changed the heat exchanger in my high flow 400 boiler and did some upgrades since then I have ... [Read more]

my actuator on heatline c28 is wet?

Hello, I have had problems with my boiler for a while now cutting out only after a minute or so but does event... [Read more]

Potterton Suprima 40?

Hi I have the above boiler 7 years old and the model with the faulty PCB I have changed two - last one upgrade... [Read more]

ravenheat csi 85a-csi 85at combi boiler?

I have the above mentioned combi boiler, the heating has now stopped working, DHW is running fine. I have noti... [Read more]

How can i fix my combi boiler, Worcester 28CDi?

I have my boiler temperature set between 3 & 4 for switching on first thing in the morning.After about two min... [Read more]

halstead ace high boiler?

ace high boiler heats hot water perfectly but boiler will not heat for radiators for more than two seconds. Th... [Read more]

Sime Combination Boiler, heats water but not radiators?

Can you give us any clues about what could be wrong? The boiler heats the water and occasionally responds to ... [Read more]

My Baxi wm 511 RS does not heat radiators unless water heating is on!?

Help! My Baxi wm 511 RS is sick. The radiators will not heat up unless the water is being heated! It's an o... [Read more]

vaillant turbo max 282e?

Hi i have a vaillant turbo max 282e The problem i am having is that when the boiler is running on central hea... [Read more]

Boiler not firing up?

pilot is alite, but boiler isn't firing up to heat hot water or heating.

baxi combi 80e hot water ok - not so ch - no heating for ages?

I have a baxi combi 80e boiler and have no complaints with hot water but am having real trouble with the ch. T... [Read more]

boiler keeps on - off ?

we have potterton netheat boiler 1986 it works o.k but i think the sencsor which control the water heat is t... [Read more]

modena80e keeps swiching off?

my boiler keeps swiching off after 1 minuit of ignition could it be heat exchanger as we have limescale proble... [Read more]

halstead ace high problem?

Hi, I have a problem with my hot water and heating. The Halstead Ace High boiler does not come on when a deman... [Read more]

Ignition lighton boiler not coming on?

My boiler ignition light will not fire meaning no heat or hot water. There was a recent water shortage problem... [Read more]

Intermittent piezo not firing up?

My boiler didn't always fire up even though the fan was on and and asking for heat. The piezo igniter didn't ... [Read more]

Pressure fault on Worcester 28Si II?

Hi. I'm repairing my boiler after it froze. I have the central heating working now (pump and flow sensor damag... [Read more]

Baxi Bermuda 552 bubbling and clattering?

Hello, Just joined. I value any ones advice here please. I have a Baxi back boiler in the living room insi... [Read more]

Ferrloi 25c no Heating after new PCB fitted?

Initial fault of F26 caused by frozen condensate pipe. F 26 couldn't be cleared so the PCB had to be changed. ... [Read more]