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We have 77 questions about mending 'display flashing boiler'

How to mend ... Display Flashing Boiler

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Mend Heating, Home Heating Systems

how can i stop f1 keep flashing on new Glow-worm flexicom 30cx?

new Glow-worm flexicom 30cx fitted, f1 keeps coming up on display, boiler keeps trying to ignite but only runs... [Read more]
Mend Heating, Home Heating Systems

British Gas 532/i No Heating but there is hot water?

Hi, I have a British Gas 532/i boiler which is approx 3 years old now with a WR1 wireless receiver and a RC... [Read more]
Mend Heating, Home Heating Systems

GlowWorm 24ci boiler high pressure fault?

With the boiler left on, i.e. no demand for DHW or CH, the pressure will remain constant, set at 1.0 bar. Whe... [Read more]
Mend Heating, Home Heating Systems

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]
Mend Heating, Home Heating Systems

the display on the boiler is flashing red and showing f2 ?

the boiler s a glow worm 24 ci what is this indicating ..what can i do 2 resolve this problem ????
Mend Heating, Home Heating Systems

what is an F2 error on glow-worm 30ci?

my glow worm 30ci was working fine until a week ago, i noticed that the radiators were cold, checked the boile... [Read more]
Mend Heating, Home Heating Systems

Isar HE30 problems?

We have the Ideal DH30 Isar combi heater. I am having a problem with it recognising the thermostat for the c... [Read more]
Mend Heating, Home Heating Systems

Problem with my Greenstar 35cdi combi boiler?

My heating and hot weater are OK but the display is flashing between temperature and code 5E. What does code ... [Read more]
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

glow worm flexicom 30 cx boiler ?

my boiler keeps flashing f 22 on the display and when i press the reset button i have to fill the system up wi... [Read more]
Mend Heating, Home Heating Systems

How to check air pressure switch on Heatline Compact Boiler?

Hi there We have no hot water/heating...the display is flashing to check the air pressure switch but i dont k... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch Greenstar 40 CDi fault?

CH on my 3 year old Worcester Bosch Greenstar 40 CDi Combi boiler has stopped working. The antanna, colon and... [Read more]
Mend Heating, Home Heating Systems

how can i sort this boiler out?

iv have a ferolli boiler fitted about 3 weeks ago it has been fine till today the display is saying everything... [Read more]
Mend Heating, Home Heating Systems

What does this mean? S E Flashing on my display on my boiler?

My worcester greenstar 30 cdi combi boiler it seems to still be working but is flashing SE on the display.Does... [Read more]
Mend Heating, Home Heating Systems

boiler problem?

a greenstar boiler flashing a symbol in the temp display -l l- is what the symbol looks like have hot water bu... [Read more]
Mend Heating, Home Heating Systems

Baxi duo-tec 24 heating not working?

Hi can anyone help me? I have got a new (6 months old) Baxi Duo-Tec 24 combi boiler (just bought house so I do... [Read more]
Mend Heating, Home Heating Systems

ecoMax 824, hot water, no heating brrrrr!?

My boiler has stopped working, just as the temp turns! It is fine for hot water, but will not work for CH. The... [Read more]
Mend Heating, Home Heating Systems

how can i fix?

ferroli optimax 25s, boiler keeps cutting out, the code f5 is flashing up on the boiler display
Mend Heating, Home Heating Systems

Ferroli Optimax HE 38C No CH and HW switching on/off?

The boiler will sit waiting for HW demand, will supply HW mostly but sometimes display just goes off (so does ... [Read more]
Mend Heating, Home Heating Systems

How do i increase the water pressure in my britonycombi boiler?

two lights are flashing on the display indicating low water pressure in the unit. What adjustments do I need t... [Read more]
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