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We have 2469 questions about mending 'hot heating up'

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Mend coming water heating
1

A42 keeps coming up?

what does this mean and how can i repair it,as when this happens no hot water or heating.
Mend pressure boiler heating turn hot

Pressure vaillant echo Tec Boiler?

When i put the heating on for a few hours then turn it off and turn a hot tap on the pressure in the boiler go... [Read more]
Mend boiler day work
2

how can fix my radiant rhr 29 b condense boiler?

one day last week my boiler wouldn't work hot water or heating then i took a look myself and the water in the ... [Read more]
Mend flashing boiler heating water reset

What does flashing A4 mean on my Ferroli boiler?

My boiler keeps flashing orange A4 and I have no heating or hot water I have to mess around with the reset but... [Read more]
Mend water heating stopped

Water not heating up on redring expressions 500?

The hot water from my Redrig has stopped. The water still flows but stone cold. The Overheat light is Not on a... [Read more]
Mend problem hot runs
1

ferroli optima 901 c/heating problem?

heating will not come on but hot water ok. pump runs. boiler fires up when stone cold for c/h eventually but w... [Read more]
Mend combi boiler hot water power light

Baxi Combi Boiler - Bahama 100, why is there no heating or hot water?

Power light and orange ignition light is on. No error lights are displayed although there is no hot water and ... [Read more]
Mend glow boiler pilot

Glow worm ultimate 50 BF will not fire up?

My boiler Glow worm ultimate 50 BF will not fire up even though the pilot light is on. So I have no heating or... [Read more]
Mend junior boiler fire
1

Location of small condensing tank?

Can anyone tell me the location of the small condensing tank in the 24i junior greenstar - the boiler appears ... [Read more]
Mend central heating going
3

central heating works fine, but hot water keeps going on and off?

i have a ariston eco 35mffi c ombi boiler.The central heating works fine,but the hot water(dhw)starts fine, th... [Read more]
Mend 28 fault water
1

microgenus he 28 mffi e34 fault?

Just recently happened, affects both central heating and hot water. Have replaced the Air Pressure Switch, but... [Read more]
Mend fine replaced decided

Boss therm br1 not communicating properly?

Hi, we have a boss therm br1 which was fine until batteries died. We replaced and all was ok then they decide... [Read more]
Mend heating combi boiler rads
1

heating not working on a combi boiler is it still safe to use water?

ok, I bled my rads today and the pressure on the boiler went low. I went to top up the boiler via the filling ... [Read more]
Mend central heating hot
1

potterton ep2001?

'central heating' kicks in on all settings but the 'hot water' only settings fail to fire up boiler. Is it lik... [Read more]
Mend baxi combi 105 he
1

how can i fix my Baxi Combi 105 HE?

pressure has dropped after bleeding radiators. the pressure warning sign is flashing. How do i get the pressur... [Read more]
Mend setting water central

Setting the Hot water in Digistat+2RF ?

Can you set up the hot water in Digistat+2RF or is the thermostat controlling just the central heating?
Mend code 28 boiler
1

Valliant code 28? Boiler ?

The boiler valliant turbo max plus thermo compact turns on fires up then switches off and code 28 appears. N... [Read more]
Mend water boiler serviced

no hot water or heating sabre he boiler?

Ive had my sabre he boiler serviced earlier this year and told the plumber keep havin to top it up as pressure... [Read more]
Mend potterton heat boiler
4

Potterton perfoma 30HE?

Had new heat exchanger put in. When CH is switched on the boiler runs for a minute and cuts out, goes into mod... [Read more]
Mend radiators upstairs water
1

Radiators upstairs will not go off after relighting Potterton Kingfisher ?

Hi, I have an old Potterton Kingfisher CF50 boiler. Yesterday we had no hot water so re-lit the pilot lig... [Read more]

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