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Mend Boiler Fault Changed

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We have 145 questions about mending 'boiler fault changed'

How to mend ... Boiler Fault Changed

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Mend Heating, Home Heating Systems

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]
Mend Heating, Home Heating Systems

baxi combi boiler will not fire up?

baxi combi 105e no hot water or central heating no pilot light when looking at front panel the say pump fault ... [Read more]
Mend Heating, Home Heating Systems

baxi solo wm 40/4pf - won't light?

Hi I have a boiler problem that is proving perplexing. It wouldn't fire up so I worked with the fault findi... [Read more]
Mend Heating, Home Heating Systems

vokera fault code 71?

code 71 comes up i have changed thermisters to flow and return also flushed secondary heat exchanger boiler wo... [Read more]
Mend Heating, Home Heating Systems

Ferroli 102 Modena- no power to boiler -?

have gas + elec - power is gping thur to fused spur but not to boiler, was working ok but just suddenly stopp... [Read more]
Mend Heating, Home Heating Systems

Baxi 35/60 not firing?

I have a 35/60 Baxi system boiler and I am having trouble with the boiler not firing. Initially narrowed the f... [Read more]
Mend Heating, Home Heating Systems

Worcester HE won't fire?

Back from Hols to a dead boiler. Mains fuse blown, changed, and all lights and boiler pump running. No fault... [Read more]
Mend D.I.Y, Plumbing

pipe size?

if my boiler was fitted with 15m supply origanally and i changed it to a 22m supply would it make my boiler ov... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux maury britony combi 100 se, fault keeps changing!?

Hi I'm hoping someone an help. My boiler failed on tues, showing a fault 40 60 80. It was my fault as I had i... [Read more]
Mend Heating, Home Heating Systems

I have a Vaillant thermo compact plus 628E ?

Please can any one advise me on what I can do with a F23 fault on the boiler. Done flush and changed the pump... [Read more]
Mend D.I.Y, Plumbing

Permanent F5 fault?

I have a Glowworm 18hxi boiler with a Systemate 2000 Gledhill system. Boiler keeps failing with F5 fault. Ha... [Read more]
Mend Heating, Home Heating Systems

how to fix worcester 28 i ?

Hi i had a electrical fault today on my kitchen sockets and the whole board went off when i turned it back on ... [Read more]
Mend Heating, Home Heating Systems

vaillant VUW 242e locked out?

as soon as boiler is switched on it goes to lock out immediately, pump runs, green light on, orange heating de... [Read more]
Mend Heating, Home Heating Systems

Fault just on heating?

The boiler went off and had pump changed on baxi 105e with a groudfoss. head. The water fires up find but the ... [Read more]
Mend Heating, Home Heating Systems

Worcester 37cdi combi F7 fault?

My Worcester 37cdi combi boiler keeps having F7fault.i have changed the electrodes but fault persists,the cond... [Read more]
Mend Heating, Home Heating Systems

How can I find the fault on my optimax HE31C boiler?

We have an HE 31C Ferroli optimax boiler which started making some funny noises during the night and now has a... [Read more]
Mend Heating, Home Heating Systems

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]
Mend Heating, Home Heating Systems

Intermittent hot water on Baxi 105e?

Hi,my boiler has developed a fault on DHW supply,when asked for hot water, system fires up runs for 30 seconds... [Read more]
Mend Heating, Home Heating Systems

boiler fails?

mt ferroli boiler fails occasionally there is no fault code apart from a drip from the dhw there are no taps o... [Read more]
Mend Heating, Home Heating Systems

condensate tube seems to be blocked?

I had two single radiators changed to double last week and the boiler keeps going off and showing L-F alternat... [Read more]
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