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Mend Central Heating Thermostat Hot Water

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We have 213 questions about mending 'central heating thermostat hot water'

How to mend Central Heating Thermostat Hot Water

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Mend central heating not
1

Central heating not working independantly?

Replaced room thermostat as old one damaged, replacement is Drayton Combistat, 3 wire config'. All seemed wel... [Read more]
Mend central heating ago
1

Central Heating and Water on continuously?

New CH pump fitted a month ago by a registered plumber. Since then the Central heating and water runs continuo... [Read more]
Mend new heating radiators

New Glowworm 24c betacom- not heating radiators?

We had a brand new Glowworm 24c beta com combi boiler installed last week, with a digital thermostat in the li... [Read more]
Mend heating central water thermostat heat

Boiler switches off water heating when the central heating is due to come o?

When the heating is timed to come on the light flashes but no heat appears and at the same time the water ceas... [Read more]
Mend hot water central
1

Hot water in header tank?

I have gas central heating.I noticed this week that hot water is entering the small header tank in the loft th... [Read more]
Mend water boiler demand heat
5

No heating, but hot water. Boiler tells me there is ' NO demand for heat'?

I have a Vaillant ECOtec plus combination boiler. I rang Vaillant and they asked me to make various checks. T... [Read more]
Mend error code set

Vokera Unica 28 HE error code 01?

When boiler set to economy the boiler appears to have a mind of its own. It does not respond to the thermostat... [Read more]
Mend water suggestions glow worm
1

Gas is not igniting in the small see thru window whilst both CH & water on?

Any suggestions how to fix my glow worm bolier that the gas is not igniting whilst central Heating & Hot water... [Read more]
Mend central ferroli boiler

How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]
Mend heating boiler myson apollo thermostat
1

how can i fix my myson opollo 50b boiler?

my central heating boiler will not turn off at room thermostat and if i switch boiler to hot water only it sti... [Read more]
Mend sime friendly boiler

Sime Friendly Boiler issue - radiators hot, sometimes not?

This is a bizarre one (or maybe it's more common than I think!). Here goes:- Due to falling water pressure ... [Read more]
Mend hot water central heating
2

Why do I have hot water but no central heating?

My wall hung Vaillant condensing boiler is providing hot water but not central heating and does not show a fau... [Read more]
Mend hot water central heating

Hot Water but no Central Heating?

Hi - I have a Glow-worm Hideway. I have a control box/timer which controls both HW and CH. I usually have the ... [Read more]
Mend thermostat boiler worked fine turned

wireless thermostat not triggering boiler?

last winter I had fitted a new boiler. They also put in a wireless thermostat. It worked fine and hten I tur... [Read more]
Mend potterton netaheat central
1

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]
Mend water central turn

I have a glow worm fuel saver F?

I have a glow worm fuel saver f. I have hot water but no central heating. When you turn the timer on I can her... [Read more]
Mend potterton boiler 10
3

Potterton Profile 60E boiler keeps tripping out?

My Potterton 60E boiler will run for about 10 minutes then trip out, once it has cooled a little I can reset i... [Read more]
Mend baxi boiler pump
1

central heating?

i have just brought a new baxi boiler for my central heating. I have connected it up but the pump doesn't enga... [Read more]
Mend keep switching off
2

Why does the burner on my Ravenheat RSF 820/20T keep switching off?

When I switch on the hot water the burner ignites with a perfect blue flame but then after 20-30 seconds just ... [Read more]
Mend boiler combi overheating central hot
4

how can i repair my worcester 26cdi combi boiler?

the hot water and central heating are overheating and shutting the boiler down. when iether are called for on ... [Read more]
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