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Mend Boiler Working Thermostat

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We have 263 questions about mending 'boiler working thermostat'

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Mend boiler year days

Ideal Elan 2 40F boiler?

Hi all, I have an approx 15 year old Ideal Elan 2 40F boiler which was in the house when we moved in. A few... [Read more]
Mend potterton netaheat heating

I have a potterton Netaheat 10/16 heating only working up stairs?

I have a potterton Netaheat 10/16 it fires up but i am only getting heat in upstairs rads and not down stairs,... [Read more]
Mend water heating boiler constant

Potterton Promax 24/2 PROBLEM - HOT WATER OK BUT NO HEATING?

We have had this boiler for about 2 yrs. I have the heating on constant with the thermostat controilling tempe... [Read more]
Mend boiler hot water cental

Myson apollo 50B Boiler?

I have hot water but no cental Heating. I have replaced the thermocuplar and the thermostat but to na avail. T... [Read more]
Mend boiler working thermostat

vaillant ecomax pro boiler not working ?

we have recently changed the radiaters thermostat and boiler stopped wworking,we took the advise for fault f6,... [Read more]
Mend hot only warm

Myson Apollo 30s plenty of hot water but rads only warm, ?

Boiler working plenty of hot water and the rads have been blead the thermostat does not click when turned eith... [Read more]
Mend 3 come set times

How can I get my Digistat 3 to come on at set times ?

I had a Digistat 3 wireless installed in August 2006 together with a Worchester Greenstar 30Si combi boiler. I... [Read more]
Mend boiler heating pump

Baxi Bermuda 522?

Have a baxi bermuda 522 back boiler , heating working upstairs but not down stairs , pump seems to stop but he... [Read more]
Mend wrong boiler water

what is wrong with my Ideal w probably late 80's model?

My Boiler is heating the domestic water but the Central heating is not working is this likely to be thermostat... [Read more]
Mend digistat not boiler

DIGISTAT RF3 APPEARS TO NOT BE TALKING TO BOILER?

The thermostat registers the temperature but if it is too cold and we try to raise the temperature, the flame ... [Read more]
Mend potterton boiler properly

Not getting full heat from the radiators?

I have a Potterton Primera combi boiler. The radiators are not heating properly, they are barely warm (as if ... [Read more]
Mend wont switch off

It wont switch off?

My boiler does not seem to cut out when the room has got to temperature, the thermostat is fine as it was work... [Read more]
Mend glow worm thermostat

glow worm 30ci - re set thermostat?

I have read very helpful advice on how to do this but can't find the damn button to press! The picture in my m... [Read more]
Mend boiler central light flashes

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 heating boiler thermostat set

Heating system failing but boiler ok??

My thermostat is reading 17, and having been set to 20, the heating should be on. A flame is showing on the th... [Read more]
Mend hot water central

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 wireless thermostat honeywell

Would router interfere with wireless room thermostat?

Our room thermostat ( Honeywell) has ceased to communicate with our boiler.This coincides with having a router... [Read more]
Mend hot water central heating

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 potterton netaheat central

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 heating system room

OPTIMA 701 Ferrori heating problem?

Everything is fine but not heating system. My thermostat is on +17.5C, in room was +15.5C Boiler switched on... [Read more]
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