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We have 449 questions about mending 'boiler combi fault'

How to mend ... Boiler Combi Fault

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Mend Heating, Home Heating Systems

boiler fault ariston a/23 mffi?

Dear all, Could you please advise. My daughter has a Euro combi A/23 MFFI boiler that works for... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux MX2 24FF Misfiring Safety Feature?

I have a Chaffoteaux MX2 24FF combi boiler that keeps tripping off and the fault code indicates a 'misfiring s... [Read more]
Mend Heating, Home Heating Systems

My 350 combi will only issue hot water if the CH system is on?

My 15 year old 350 combi has developed a fault in that if the CH is off and you turn a hot tap on, HW comes ou... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Baxi Combi 105HE boiler?

The heating has suddenly stopped working today. We have a combi boiler and the hot water still comes on insta... [Read more]
Mend Heating, Home Heating Systems

Getting the pressure down on boiler?

Hi my combi boiler is reading 3 which says fault in the hand book. How do i get it down? It was too low and ... [Read more]
Mend Heating, Home Heating Systems

baxi boiler?

my baxi combi has a intermittent fault,after central heating is on for 10 minutes it cuts out and the led on t... [Read more]
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Worcester - programmer/timer fault (on 350 Combi boiler)?

I have a Worcester 350 Combi boiler with a (Worcester? - it's their name on the little booklet) single channel... [Read more]
Mend Heating, Home Heating Systems

BOILER WATER LEAK?

Have 18mth old vokera combi that leaks water onto fan and burns out, this is the second time a new fan has bee... [Read more]
Mend Heating, Home Heating Systems

Ferroli Band b Optimax Combi Boiler?

This may be a completely stupid question but i am, after all a mere female! My heating won't come on, the boi... [Read more]
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i have a valiant eco plus and keep getting a f.75 fault ?

i have a valiant eco plus combi boiler and keep getting a F.75 fault which i have looked up i keep filling up ... [Read more]
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Baxi Combi 105 HE Pressure Gauge Fault?

Hi, can anyone advise ... i can't seem to get my boiler to maintain a 'normal operating pressure' - i noticed ... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux Maury Combi MX2 30FF -60 70 fault?

I have chaffoteaux MX2 30FF and it keeps reseting to 60 70 fault .Does it every time any hot water tap is turn... [Read more]
Mend Heating, Home Heating Systems

how do i get over th FO fault code on a Jaguar combi boiler?

ive got an FO on the display on my boiler can anyone help me get my heating back. many thanks. steve
Mend Heating, Home Heating Systems

how can i fix heatline s24/s30 combi-boiler?

i have a heatline combi-boiler s24/s30 when heating is on boiler cuts out and air pressure light flashes indic... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax 38c combi boiler showing fault code d1 ?

My ferroli 38c condesing combi boiler has no hot water and showing fault code d1 ? the c/heating is working f... [Read more]
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Boiler?

Hi have a Valliant combi (think) turbomax from time to time the system turns off and in the display F33 appear... [Read more]
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saunier duval f35e ?

my combi boiler keeps losing water through the presure release valvue, i have replaced this but it still keeps... [Read more]
Mend Heating, Home Heating Systems

Vokera Compact HE Combi NTC Fault?

On a Vokera Compact HE Combi boiler would these symptoms very likely be a faulty thermosensor? - Boiler appear... [Read more]
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Have the vaillant ecotech combi fault code f.76 what does this mean? ?

Have the vaillant ecotech combi fault code f.76 appeared does anyone know what this means and how to get the b... [Read more]
Mend Heating, Home Heating Systems

worcester bosch combi boiler 280 RSF?

The overheat red button used to trip when i run the hot water for a long period ie when the shower is on. That... [Read more]
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