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We have 5001 questions about mending 'hot water boiler heating'

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Mend Heating, Home Heating Systems

How can i get my biasi boiler to come on?

Our biasi boilers pilot light has gone out and won't come back on again. This means that when i try for hot wa... [Read more]
Mend Heating, Home Heating Systems

heating gone on vaillant 828e?

had fluctuating hot water on boiler, told to get flushed had exchanger flushed, now got lovely hot water, no ... [Read more]
Mend Heating, Home Heating Systems

protherm 80e boiler?

central heating but no hot water
Mend D.I.Y, Plumbing

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [Read more]
Mend D.I.Y, Plumbing

no hot water or central heating - Help Please?

The combi boiler will not start up - we get a flashing red light - where the green light normally is when work... [Read more]
Mend Heating, Home Heating Systems

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]
Mend Heating, Home Heating Systems

boiler going out?

my vokera maxin 24 e . goes out after 5or 6 seconds both on central heating and domestic hot water.will start ... [Read more]
Mend Heating, Home Heating Systems

High water pressure/hot water?

Hi Have 2 problems when i tune heating on pressure gauge goes all the way round the guage in the red after 10 ... [Read more]
Mend Heating, Home Heating Systems

Potterton Kingfisher boiler overheating?

After about 5 years of trouble free heating my boiler has suddenly developed a problem. On gravity hot water i... [Read more]
Mend Heating, Home Heating Systems

problem with boiler?

Hello, i have a Biasi 24s boiler. The central heating works fine but when i turn my hot water on, the water ve... [Read more]
Mend Heating, Home Heating Systems

Noisey boiler potterton netaheat when running?

Potterton netaheat profile, when central heating & hot water are turned on the boiler makes loud noise like a ... [Read more]
Mend Heating, Home Heating Systems

What is the problem with my baxi 105e instant, ?

In hot water mode everything seems to function as it should however when central heating is required the boile... [Read more]
Mend Heating, Home Heating Systems

not hot water in all tap?

central heating is fine but not hot water in tap. My boiler is glow-worm 18hxi any help,thank you
Mend Heating, Home Heating Systems

how can i find out what is wrong with my vailliant 824e?

Hi, can anyone help? My boiler is 7 years old. i have an intermittent problem. When initially turning the ta... [Read more]
Mend Heating, Home Heating Systems

Vaillant VCW 242 slow to ignite?

Hi all, I have the above model & have a slight problem, boiler is slow to ignite when heating is calle... [Read more]
Mend Heating, Home Heating Systems

Glow worm boiler ?

I turned the central heating on Friday evening and since then have turned of but now have no hot water even th... [Read more]
Mend Heating, Convector Heaters

Glow worm 40ff?

The boiler will not light - when the timer is turned on the mains fuse blows. With the fuse off the timer does... [Read more]
Mend Heating, Home Heating Systems

I have a leak coming from the diverter valve on my worcester bosch 28CDi ?

I have a leak coming from the diverter valve on my worcester bosch 28CDi combi boiler. I have to re-pressurise... [Read more]
Mend Heating, Home Heating Systems

Vaillant VCW GB 242 E :- Failure to iginite when central heating demanded?

My Vaillant VCW GB 242 E Combi Compact Wall Mounted Boiler is failing to ignite when the central heating is sw... [Read more]
Mend Heating, Convector Heaters

glowworm ultimate 40ff?

Boiler trips when asked for hot water or heating. Is this a boiler fault or electric?

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