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We have 230 questions about mending 'heating boiler showing'

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Mend Heating, Home Heating Systems

Glow worm 30CXI combination boiler showing fault code F1 and F4?

My boiler is showing fault code F1 - F4 so there is no hot water and no heating. Please can you tell me wha... [Read more]
Mend Heating, Home Heating Systems

boiler not getting signal from Drayton Digistat RF2?

What could it be that both trasmiter and receiver showing the boiler is on. But the boiler is off and there is... [Read more]
Mend Heating, Home Heating Systems

my Glow worm 30CXI showing fault code F5?

I tried to switch the heating on this morning but it didn't come on. The weather is freezing out, -3. when I c... [Read more]
Mend Heating, Home Heating Systems

Ideal Mini C24 Boiler Problem?

Last night the boiler was working ok, went to switch the boiler onto constant this morning only to find that i... [Read more]
Mend Heating, Home Heating Systems

My Ideal Mini C24 Combi Boiler wont ignite?

Last night the boiler was working ok, went to switch the boiler onto constant this morning only to find that i... [Read more]
Mend Heating, Home Heating Systems

Boiler question?

I have a optimax 25c that is showing f37 on the dial. The heating did not come on this morning and we have jus... [Read more]
Mend Heating, Home Heating Systems

What does the error code "F22" mean?

My Vaillant Ecomax 824 Combi-boiler is showing the error code F22 and it's not producing any hot water or heat... [Read more]
Mend Heating, Home Heating Systems

Heating system failing but boiler ok??

My thermostat is reading 17, and having been set to 20, the heating should be on. A flame is showing on the th... [Read more]
Mend Heating, Home Heating Systems

Baki solo 2 boiler not firing up?

The boiler fan is showing on , but the pilot light is not firing on and we have no heating and no hot water. D... [Read more]
Mend Heating, Home Heating Systems

PROTHERM BOILER 80E HOT WATER?

MY PROTHERM 80E BOILER IS RUNNING HEATING UP MY RADIATORS AND THE BOILER GAUGE IS SHOWING ABOUT 70 DEGREES. I ... [Read more]
Mend Heating, Home Heating Systems

error code?

my customers centora 24 combi is showing code 07 which i believe is no circulation on primary circuit. i suspe... [Read more]
Mend Heating, Home Heating Systems

wireless thermostat not triggering boiler?

last winter I had fitted a new boiler. They also put in a wireless thermostat. It worked fine and hten I tur... [Read more]
Mend Heating, Home Heating Systems

Fix small leak in central heating system?

My (new) oil combi boiler loses pressure from 1 bar to 0 in about 24 hrs showing I have a weep in the system p... [Read more]
Mend Heating, Home Heating Systems

no hot water or heating no lights showing on boiler?

no heating or hot water no lights on boiler just went off please advice
Mend Heating, Home Heating Systems

how can i fix my baxi boiler?

my boiler will give me central heating but not hot water, it is not showing any flashing leds. Can you help
Mend Heating, Home Heating Systems

how do i fix my valliant ecotech pro boiler?

its showing a fault of F.28 or sometimes F.29. Cant get heating or water
Mend Heating, Home Heating Systems

pressure problem code being shown is f.75?

The boiler pressure is about 1.5-1.8 but when the heating is put on the boiler does not seem to be able to tak... [Read more]
Mend Heating, Home Heating Systems

MUNCHKIN Boiler Problems?

I have the above Boiler installed, and it is only 3 1/2 years old. I was trying to switch on the room thermost... [Read more]
Mend Heating, Home Heating Systems

High water pressure/hot water?

Hi Have 2 problems when i tune heating on pressure gauge goes all the way round the guage in the red after 10 ... [Read more]
Mend Heating, Home Heating Systems

my boiler heating is on though switch says its off?

I had a flow switch replaced on my trianco eurostar combi boiler, but now the heating is on though it is showi... [Read more]
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