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We have 132 questions about mending 'heating hot working red'

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Mend Heating, Home Heating Systems

i have an F5 error on boiler glow worm how do i fix it?

My boiler turns on then shows f5 error and red flashing light on glowworm boiler. turned it off then on and st... [Read more]
Mend Heating, Home Heating Systems

How can I fix my valiant boiler?

Our boiler is a few years old but the last couple of years we have had a problem with it cutting out and a red... [Read more]
Mend Heating, Home Heating Systems

Ravenheat LS100T combi boiler?

The boiler is not working on either the hot water or the central heating. When I go to switch it on the green ... [Read more]
Mend Heating, Home Heating Systems

Baxi 108e failure?

- I accidently asked this question as an answer. Here it is again. -My central heating is working OK. -If ... [Read more]
Mend Heating, Home Heating Systems

what is an F2 error on glow-worm 30ci?

my glow worm 30ci was working fine until a week ago, i noticed that the radiators were cold, checked the boile... [Read more]
Mend Heating, Home Heating Systems

Ravenheat LS100T?

The boiler is not working on either the hot water or the central heating. When I go to switch it on the green ... [Read more]
Mend Heating, Home Heating Systems

Heating or hot water not working!?

Hi, I have a Worcester 24i RSF boiler, it was working fine yesterday. Turned on the water to have a shower thi... [Read more]
Mend Heating, Home Heating Systems

ideal classic f350 pilot wont light boiler wont fire up?

this is a combi boiler, i have no hot water or heating, have followed all relighting instructions including th... [Read more]
Mend Heating, Home Heating Systems

what does f12 with red light flashing mean on a glow worm 30cxi boiler mean?

what does f12 with red light flashing mean on a glow worm30cxi boiler i already have no hot water the heating ... [Read more]
Mend Heating, Home Heating Systems

Potterton Suprima?

Recently had PCB Board replaced, and pump was checked and confirmed as working ok. Heating now working fine b... [Read more]
Mend Heating, Home Heating Systems

Ariston microcombi 23 MFFI?

Have a problem with heating. 2 rad's upstairs hot and working OK, but down stairs no heat rad's remain cold,I ... [Read more]
Mend Vehicles, Mobile Homes

truma blow air heating not working ?

i have low mileage knaus 708g camper with modern truma blow air heating and hot water supply, was working perf... [Read more]
Mend Bathroom Appliances, Baths and Showers

triton ivory shower not heating?

with power and pressure to unit there is no hot water on setting one even with red temp turn knob up full an... [Read more]
Mend Heating, Home Heating Systems

What is wrong with my Potterton Boiler Suprima 40 L?

I have the above boiler. I've had no problems with it for the last three years. I am putting my house up for r... [Read more]
Mend Heating, Home Heating Systems

Combi Baxi boiler?

Heating and hot water is not working. The pilot light is out and there does not seem to be any electricity as... [Read more]
Mend Heating, Home Heating Systems

BAXI COMBI 105E?

OUR BOILER STOPPED WORKING LAST NIGHT, WITH JUST THE RED LIGHTING FLASHING, THERE IS NOT HOT WATER OR CENTRAL ... [Read more]
Mend Heating, Fan Heaters

how can i fix my worcester24cdi central heating?

my central heating is working o.k but hot water only comes on when heating is on.red hot water light not comin... [Read more]
Mend Heating, Home Heating Systems

Sime ECOMFORT 30 HE boiler not working?

We have a sime combi boiler, model ECOMFORT 30 HE and it keeps turning off. when it turns off a red light come... [Read more]
Mend Heating, Home Heating Systems

How Can I Fix A Potterton EP2002 Heating System?

My daughter has a Potterton EP2002 system with a Potterton Suprima 40L boiler and a MPE322 diverter valve. Th... [Read more]
Mend Heating, Home Heating Systems

worcester junior 28i have heating but no hot water?

can anyone help? for 2 days have had no hot water, the heating is working fine but as soon as i turn a hot ta... [Read more]
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