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We have 325 questions about mending 'boiler running cold'

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Mend D.I.Y, Plumbing

fan is idle when it is supposed to be slow running?

The boiler(Vokera 80sp) fires up from cold when main power is switched on, it stops about 10 mins and cuts off... [Read more]
Mend D.I.Y, Plumbing

fan is idle when it is supposed to be slow running?

The boiler(Vokera 80sp) fires up from cold when main power is switched on, it stops about 10 mins and cuts off... [Read more]
Mend Heating, Home Heating Systems

POWERMAX 155 - Will not heat water & radiators simultaneously ?

Hi all. I was hoping that someone could help? My Powermax 155 will not heat the water to the showers or taps, ... [Read more]
Mend Heating, Home Heating Systems

my hot water is running tepid to cold?

i can't take a shower or hot bath because the water temperature on the boiler fluctuates between 20 and 52. th... [Read more]
Mend Heating, Home Heating Systems

Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]
Mend Bathroom Appliances, Baths and Showers

Possible problem with diverter valve?

I have a Vaillant TurboMax 824e. When running hot water it initially runs warm water then cold then warm then ... [Read more]
Mend Heating, Home Heating Systems

HIGHER THAN NORMAL PRESSURE ??

My boiler sits happily at 1 bar when cold and 2 - 2.5 when fully running. In the past couple of weeks this goe... [Read more]
Mend Heating, Home Heating Systems

Worcester greenstar junior 24i cutting out?

Hello i really hope someone can help. I have a Worcester greenstar junior 24i boiler, and even though the hea... [Read more]
Mend Heating, Home Heating Systems

Baxi duo tec combi 24HE heating fault?

My 2 1/2 year old Baxi combi shuts down the heating side despite everything calling for heat. This happens int... [Read more]
Mend Heating, Home Heating Systems

Potterton profile 60e running for only a few miniutes then switches off?

Can any one help me with my heating problems. The heating was working fine with only one radiator downstairs s... [Read more]
Mend Heating, Home Heating Systems

vokera linea combi boiler problem?

have just moved house, when the boiler is set to hot water only. when the water temp drops below 40 on the di... [Read more]
Mend Heating, Home Heating Systems

No hot water from Danesmoor bolier?

I have a boiler danesmoor 15/90 and now can not get hot water from taps. ..just cold running water. Have check... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80, Cold radiators?

Hi everyone. I have had no end of problems with my Boiler, but i have fixed all of them myself. But this on... [Read more]
Mend Heating, Oil Filled Radiators

No hot water from Worester dansmoor 15/90?

I have a boiler dansmoor 15/90 and now can not get hot water from taps. ..just cold running water. Have checke... [Read more]
Mend Heating, Home Heating Systems

Having problems with my Glow worm Boiler?

Since the gas ran out yesterday in my house the boiler wont work properly , Ive since put gas in but the boile... [Read more]
Mend Heating, Home Heating Systems

my baxi combi instant 80e?

central heating workin fine, however the hot water when running a bath runs cold after a few seconds. the wate... [Read more]
Mend Heating, Home Heating Systems

Glow Worm Micron 50FF - boiler fires from 'cold' and stops after 90 secs?

This morning, my boiler showed no fault lights but appeared to have fired up but then stopped running. Afte... [Read more]
Mend Heating, Home Heating Systems

No water running from hot tap?

I have no water symbol on my Vaillant Eco Plus boiler and when the hot water tap is turned on no water runs fr... [Read more]
Mend Heating, Home Heating Systems

No hot or cold water-Pottrerton Boiler & Accolade Storage Tank Help! ?

Hi all, I have a Potterton Suprima 60L Boiler and an Accolade 144 AA160 unvented hot water storage system. It... [Read more]
Mend Heating, Home Heating Systems

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]
Pages 12111098

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