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We have 1247 questions about mending 'boiler thermostat'

How to mend ... Boiler Thermostat

Mend D.I.Y, Plumbing

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 Heating, Home Heating Systems

ariston micro combi 23 water loss?

water loss from external overflow pipe on ariston micro combi 23 when heating is switched off water leaks unti... [Read more]
Mend Heating, Home Heating Systems

Ideal Classic NF?

Hi a bit of an odd one, boiler will fire and run on hot water, it will only fire and run on heating on occasio... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

Glow.worm 30SXi F13?

4 year old boiler started to trip out with a F13 fault on display. British Gas have replaced main PCB and wiri... [Read more]
Mend D.I.Y, General D.I.Y

How can i fix my Vokera 20/80 rs flowmatic boiler?

I am having problem with my Dhw water,it heats up and carry's on heating water get very hot does not go to low... [Read more]
Mend Heating, Home Heating Systems

How can get hotwater from my Junkers Hydropower?

How can I fix my HydroPower boiler. The display shows that the water is hot but when it comes out of the tap ... [Read more]
Mend Heating, Home Heating Systems

boiler switches itself off?

my ariston boiler (which is less than 3 years old)switches itself off randomly, the red light comes on under t... [Read more]
Mend Heating, Home Heating Systems

GLOW-WORM ULTIMATE BOILER THERMOSTAT POSITION?

I HAVE A THERMOSTATE HANGING ON TOP OF BOILER AND UNDERSTAND IT MUST FIT IN TO POSITION BUT WERE AND HOW
Mend D.I.Y, Plumbing

No heating but got hot water?

I have hot water but no heating. Thermostat is on, timer is on but the boiler won't fire up for the heating. I... [Read more]
Mend Heating, Home Heating Systems

WORCESTER BOILER WON'T TURN OF?

My 28i boiler runs even when turned off at the timer or the thermostat is set to zero. When faulty it runs ful... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

How can I mend my Danfoss thermostatic cylinder control valve?

Danfoss have just told me that my Thermostatic cylinder control 2 part valve and thermostat 22mm, gravity fed,... [Read more]
Mend Heating, Home Heating Systems

I am looking for a thermostat for a Unidare Jetmagic boiler?

Serial No 86703907
Mend Heating, Home Heating Systems

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, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

How can I connect a wireless thermostat?

Hi! I have a vaillant turbomax 824e combiboiler and I have bought a wireless Salus programmable room thermosta... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

Glow Worm Ulimtate 50FF Fault?

Our boiler comes on with the timer and goes off with the timer all ok however it does not recognise what tempe... [Read more]

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