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We have 2484 questions about mending 'hot water central'

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Mend Heating, Home Heating Systems

Central heating not working?

My glow worm micron 50FF works for a short time then shuts down and both lights go out. Neither of the two lig... [Read more]
Mend Heating, Home Heating Systems

why is my combi boiler not staying fired for central heating. water fine?

my Glow worm combi has been having odd days when the central heating isn't working but then has been ok again ... [Read more]
Mend D.I.Y, Plumbing

Ravenheat combi bolier?

I have the misfortune of owning one of these. Here's the current problem. I get good central heating but no ho... [Read more]
Mend Heating, Home Heating Systems

Logic combi 30 boiler?

Central heating won't work but hot water works fine no error code
Mend Heating, Home Heating Systems

Remeha Avanta plus boiler hot water is working but not central heating?

Can anyone help please? My boiler is heating hot water fine, but the central heating won't turn on. I've check... [Read more]
Mend Heating, Home Heating Systems

Valiant turbomax plus 828e?

I keep losing the domestic hot water when the central heating is on. I can only get it back by turning off the... [Read more]
Mend Heating, Home Heating Systems

Hot water intermittent Morco feb-24e?

On demand hot water intermittent. Central heating works normally. If hot water not available at tap, putting c... [Read more]
Mend Heating, Home Heating Systems

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]
Mend Heating, Home Heating Systems

Ferroli Hawk 2 - Air Pressure switch?

There are two flexible pipes connected to the Air pressure switch(APS). Top one clear, bottom one red. Cent... [Read more]
Mend Heating, Home Heating Systems

Remaha boiler runs spuriously?

Remaha Avanta boiler runs for about one minute even though no hot water is being run and no demand for central... [Read more]
Mend Heating, Home Heating Systems

What can I do about a Glow-worm Flexicom 30cx fault code F11?

I had a new boiler fitted in April this year. Last eve it stopped working, showing f 11. We have not been us... [Read more]
Mend Heating, Home Heating Systems

Worcester R28 HE Greenstar Condensing Boiler, Hot Water But No Heating?

I have the above boiler and have hot water but no heating. My thermostat is hard wired and seems to switch it ... [Read more]
Mend Heating, Home Heating Systems

combo boiler Ariston A23 mffi?

When hot water taps turned on there's an intermittent noise from the boiler. Gas eng thinks it's water hammer... [Read more]
Mend Heating, Home Heating Systems

worcester 28i lock out?

our Worcester 28i runs for about 5 minutes on central heating then locks out one flash every second. it resets... [Read more]
Mend Heating, Home Heating Systems

No hot water or central heating ?

No hot water or central heating
Mend Heating, Home Heating Systems

No hot water or central heating ?

No hot water or central heating
Mend Heating, Home Heating Systems

Biasi 24s domestic hot water problem?

Burner will not ignite when the demand for hot water is received, unless the central heating is also turned on... [Read more]
Mend Heating, Home Heating Systems

Sabre HE 3 second blinking green then flashing red when on?

Hello. My Sabre HE stopped working this morning after working fine. I have done lots of searches and tried t... [Read more]
Mend Heating, Home Heating Systems

ikon t 23,1 boiler?

central heating working fine but no hot water at taps, (not igniting when demanding hot water)
Mend Heating, Home Heating Systems

How to fix my Potterton Promax Combi HE Plus boiler?

I have no heating or hot water, when I turn on the central heating or a hot water tap the boiler fires up then... [Read more]

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