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Mend Code Heating Hot

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We have 205 questions about mending 'code heating hot'

How to mend ... Code Heating Hot

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Mend heating central code

how do i restore heating from ferroli optimax he 31 c?

the boiler is on as i have hot water but the central heating will not come on. the code is not recognised in t... [Read more]
Mend flashing eco dishwasher described

Hotpoint DWM55 Error - Flashing Lights Eco and Fast?

My dishwasher recently gave me the flashing lights as described in the Title of this thread. I contacted Hotpo... [Read more]
Mend worcester heat combi

how can I increase the pressure on my HE924.BSN?

I have a Worcester heat systems 9.24 Electronic combi boiler Product Code HE 924.BSN. The pressure keeps fall... [Read more]
Mend worm boiler showing f1

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 worm fault f5

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 water bar 30

heatline condensing boiler?

When the heating is on , the water pressure rises from 1.2 bar to 3.0 , the window flashes blue with code FO 3... [Read more]
Mend error code mean

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 linea 24 boiler

vokera linea 24 combi boiler problem?

when my boiler switches on to heat water in both heating and or domestic mode the green light changes to flash... [Read more]
Mend code dishwasher time

No error Code? Baumatic BDW13?

Hi, I had'nt used the dishwasher for some time (2-3 months) and noticed that the water in the bottom was blac... [Read more]
Mend error code set

Vokera Unica 28 HE error code 01?

When boiler set to economy the boiler appears to have a mind of its own. It does not respond to the thermostat... [Read more]
Mend central ferroli boiler

How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]
Mend error code 01

how to fix error code 01?

my semia condens boiler has no hot water & no heating & is not working after i reset
Mend find water heating

Vokera combi- flashing 04?

Came home to find no hot water or central heating, light and error code 04 flashing. Appear to have no pressu... [Read more]
Mend 24 combi showing

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 vokera linea 28

how can i fix my vokera linea 28 ?

after heating reaches temperature boiler goes out as normal but when it lights again it only stays on for 3 or... [Read more]
Mend fault heating switched

vaillant fault code f7.5?

Hi, just tried putting the heating on for the first time this year & F7.5 came up on the display. Switched bo... [Read more]
Mend code hot heating

vaillant 828e code f24?

i dont have any hot water or heating, sounds like there is air in the boiler. I have repressurised and there ... [Read more]
Mend empty boiler hot

ferroli optimax 25c. empty boiler?

re.ferroli 25c. no hot water. no.heating. gauge shows zero. have to refill every morning. fault code f37. can... [Read more]
Mend vaillant boiler heating

fault s13?

i have a vaillant combi boiler does not ignite on hot water or central heating comes up with s13 i think this ... [Read more]
Mend code hot water

Keston boiler lockout code E00?

Keston boiler C40 is fine on hot water only but when it goes onto central heating it runs for a while then goe... [Read more]
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