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We have 317 questions about mending 'central heating only works hot water' in category Heating, Home Heating Systems which have been answered

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Mend Heating, Home Heating Systems

IDEAL ICOS HE24 BOILER IGNITION BANG?

Our HE24 Ideal condesating gas boiler is now 4 years old and has started to have a loud ignition bang when the... [Read more]
Mend Heating, Home Heating Systems

GLowworm Ultimate 60FF - the heating works but the hot water does not?

I have a Glow Worm Ultimate 60FF, the hot water system is not heating the water however the central heating wo... [Read more]
Mend Heating, Home Heating Systems

Vokera boiler doen't heat water only central heating?

the central heating works fine but we have to switch it on to enable hot water at taps. When running taps boil... [Read more]
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Hot water cutting out after 20 - 30 secs, but coming back on 20 secs after?

We have a Baxi Combi 80e boiler which fires up okay, but after about 20-30 secs the hot water goes cold. This... [Read more]
Mend Heating, Home Heating Systems

How can I repair my Worcester Bosch central heating Combi boiler HF 400?

My Worcester bosch HF400 Combi boiler works with Domestic hot water but when central heating is selected there... [Read more]
Mend Heating, Home Heating Systems

pilot keeps going out on my raven heat 820/20?

can anyone help? the pilot light keeps going out when i use the hot water,it runs fine but when i turn the tap... [Read more]
Mend Heating, Home Heating Systems

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]
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ariston geniuse 27 mffi. no hot water but the central heating works, ?

when i run my tap i do not get any hot water but i can hear the switch click on but the it does not ignite for... [Read more]
Mend Heating, Home Heating Systems

How do I fix my Ariston Microgenus 24 HE MFFI?

We've just moved into a new apartment which has a Ariston Microgenus 24 HE MFFI Boiler. The boiler works fi... [Read more]
Mend Heating, Home Heating Systems

how can i fix my worcester bosch combi boiler?

My worcester bosch combi boiler will not give hot water when selected for hot water only,yet when I switch it ... [Read more]
Mend Heating, Home Heating Systems

Baxi Bermuda 401 Back Boiler?

My Baxi Bermuda 401 Back Boiler does not supply Hot water, But Central heating works ok. Any Ideas Why Please?
Mend Heating, Home Heating Systems

whats wrong with my sime 80c combi boiler?

hi i have a sime 80c combi boiler my problem is that when the boiler is on water flows through the release val... [Read more]
Mend Heating, Home Heating Systems

How can i fix my baxi 105e combi boiler?

when i switch boiler on, central heating works fine, but as soon as i use hot water from tap, central heating ... [Read more]
Mend Heating, Home Heating Systems

hot water problem?

i have a ariston microgenus 11 24 mffi. when running hot tap at either full flow or reduced flow the boiler fi... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optima 701 Hot water intermitent?

What is the cause of intermitent hot water. Central heating works without any problem but hot water is not rel... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Potterton Profile 40e boiler?

The hot water side of the central heating system works fine.But no heating,the hall thermostat works,when oper... [Read more]
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how can i fix my farroli 30 f?

hot water does not get very hot, but central heating works fine
Mend Heating, Home Heating Systems

Odd airflow fault Britony Combi SE?

Hello, I have a Brittony Combi SE boiler. It works fine in central heating mode, but sometimes when a... [Read more]
Mend Heating, Home Heating Systems

Potterton puma 80e no central heating hot water ok?

The central heating has stopped working without warning. The hot water works fine and the modulator light goe... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80 - No hot water?

Potterton Puma 80 works fine with central heating, but without CH on, it does not produce hot water. At hot wa... [Read more]
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