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We have 348 questions about mending 'house heating hot'

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how can i fix centrol heating?

I have a c/h problem . only half my rads work . hot water going out of boiler warm water coming back in .I hav... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i Junior Boiler - Hot Water Fine - NO HEATING?

Hi i recently moved into a house which has a Worcester 24i Junior boiler. Hot water is fine but the heating... [Read more]
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Worcester boiler 35CDi?

What can be wrong with my boiler? I first noticed a problem when my shower began running hot then cold, hot th... [Read more]
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Worcester heatslave 20/25?

Hi, I have been having a problem with my heating for some months now but very intermittent, occasionally the h... [Read more]
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rd1 340 boiler switchs of after 10_12 seconds ?

Been round some ladies house ,they have had no heating or hot water boiler fires up but goes out after 10_12 s... [Read more]
Mend Heating, Home Heating Systems

no hot water ?

i get no hot water or if i do get hot water it for a few seconds then goes freezing cold ,if the cold tap is p... [Read more]
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hot water flow?

i live in a 5 bedroom house and we have a unvented heating system. Lately the flow of the hot water has got a ... [Read more]
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old Ikon boiler macking kettling noise?

I live in old cottage and have an ikon boiler,its not a combi,it has water tank in loft and cillinder in airin... [Read more]
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potterton kingfisher boiler central heating not turning on?

Our boiler is turned on and we are getting hot water but our central heating is not turning on. I guess the pu... [Read more]
Mend Heating, Home Heating Systems

How to fix my 28i RSF boiler?

I recently moved to new house. I noticed a small leaking from the discharge pipe initially. But now Water is ... [Read more]
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Ferroli Optimax HE31C Error Code NOcn?

I have a Ferroli Optimax HE31C Boiler and it has been working fine for years but all of a sudden it has fault ... [Read more]
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ferroli optimax HE31C the digital display is saying 'no CN''? ?

We have no hot water or central heating, no other error code is displayed. I've turned off at the mains, press... [Read more]
Mend Heating, Home Heating Systems

Potterton Programmer not controlling stat?

I developed a fault on my Potterton system as a direct result of trying to change the in room stat (Potterton ... [Read more]
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Fault with ideal isar he 30?

My ideal isar he30 boiler keeps on heating the system when the programmer is off and goes to the preheat for t... [Read more]
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Condensing boiler overflow dripping?

We moved into a newbuild 18 months ago but over the last 2 months the overflow pipe to my boiler (located dire... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval Semia C24 not heating?

We have a C24 which is working sometimes and sometimes not, when it works it starts heating for 1 minute until... [Read more]
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Worcester Greenstar R25 HE Combi burner problem?

Hi there, I have just bought a new house and have a problem with my boiler and thought I may be able to get... [Read more]
Mend Heating, Home Heating Systems

Boiler only noisy when water is put on?

Hi My condenser boiler bangs a bit when the hot water comes on. It is fine when just heating is on. The house... [Read more]
Mend Heating, Home Heating Systems

Baxi Solo 70/4 failure?

On Xmas eve boiler main or pilot solenoid started loud clicking/knocking with main burner flashing on/off voil... [Read more]
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Camray 2, programmer compatibility?

I have a Camray 2 oil fired boiler with a broken EP2002 programmer. I don't need hot water all the time but d... [Read more]

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