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We have 119 questions about mending 'fault find boiler help'

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Mend Heating, Home Heating Systems

How do i fix my ecomax boiler?

I can't seem to find the water switch as i'm getting a F25 fault on my boiler. Could somebody please help me!!... [Read more]
Mend Heating, Home Heating Systems

how can i repressurise my baxi combi instant 80 he?

I've bled the radiators this evening and the pressure in the boiler has gone down to 0 and its making funny no... [Read more]
Mend Heating, Home Heating Systems

Fault code E133 & E168 Flippin boiler!!?

Hi all I have the potterton pro max boiler too which decided to break down on me displaying fault code e133. ... [Read more]
Mend Heating, Home Heating Systems

E133 error code?

Hi I have a combi boiler Promax Combi HE Plus A, i keep getting error code E133 which is a gas supply fault... [Read more]
Mend Heating, Home Heating Systems

burner light off - blue light flashes 5 times Greenstar 28i Junior WB?

Our boiler has no indicator burner light on (hence no heating/hot water)! I held down the maintenance button,... [Read more]
Mend Heating, Home Heating Systems

F9 Glow-worm Flexicom SX?

Evening, Can anyone help? Everytime I want our heating to come on I have to go to the boiler to find it flas... [Read more]
Mend Heating, Home Heating Systems

Problems with boiler shutting off after Radiators are used?

Hot water is fine and when we turn on the rads they srtrike up and stay hot, as you'd excpect. However, once t... [Read more]
Mend Heating, Home Heating Systems

what are the reset procedures to light a potterton 50e boiler, ?

hi i have a potterton 50e boiler, i have tried the reset button, do i need to change the fuse anywhere? if so ... [Read more]
Mend Heating, Home Heating Systems

how to repressurise a baxi duo tec combi boiler?

My boiler is showing the fault E119 meaning that the pressure has dropped nearly on 0...I cant find out how to... [Read more]
Mend D.I.Y, Plumbing

Does anyone have a manual for the Protherm 80e ?

Have a fault with Protherm80e boiler, can't find a manual to download off the web.
Mend D.I.Y, Plumbing

What does fault code F22 & F25 mean for a Flexicom 18hx mean?

I've just got home and my hot water isn't working. I've looked at my boiler and it was showing 'F22'. I read... [Read more]
Mend Heating, Home Heating Systems

Greenstar 12ri lockout problem?

My 12ri has been instaled for around a year and a half,in this time it has been faultless until the other day ... [Read more]
Mend Heating, Home Heating Systems

how can i find the fault?

i have a baxi bermuda 552, my pilot light is lit, but the boiler is not kicking in, help
Mend Heating, Home Heating Systems

Why does Ferroli F24 Combi Boiler water go hot and cold?

I have a Ferroli F24 Combi Boiler and our hot water supply goes cold intermittenly and we can't seem to get a ... [Read more]
Mend Heating, Home Heating Systems

Can a bolier fault drop pressure even if there isn't a leak on the system?

My boiler is constantly dropping pressure and coming up with the fault code F.22, yet i can't find a single le... [Read more]
Mend Heating, Home Heating Systems

vokera syntesi 29 combi-boiler gives different error codes. eg 01, 06, D1, ?

My boiler stop working giving error code like D2, D4, D1, 01, 06. Loose pressure lot. If I switch of from main... [Read more]
Mend Heating, Home Heating Systems

Find out boiler fault 2?

Want to know what fault 2 is on my Halstead Ace He 30 boiler
Mend Heating, Home Heating Systems

Fault 22 on EcoTecPro24 Vaillant Boiler?

This morning, I woke to find my Vaillant boiler wouldn't start up. A red light is flashing where normally a gr... [Read more]
Mend Heating, Home Heating Systems

how can I refire my Worcester greenstar 28 HE boiler?

I bleed radiator this caused a pressure drop and tripped the boiler out. I have topped up system but red light... [Read more]
Mend Heating, Home Heating Systems

what does the f 9 fault mean on the glow worm 30cx boiler?

when I turn my heating on the morning the boiler does not fire up. I sometimes have to reset the system 3 time... [Read more]
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