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We have 380 questions about mending 'light boiler heat'

How to mend ... Light Boiler Heat

Mend Heating, Home Heating Systems

is this normal for this boiler maxin vokera?

the red light comes on and stays on the boiler gives no heat
Mend D.I.Y, Plumbing

hot water?

Linea 24 combi,central heating up ok,water is warm then cold when i run the bath and boiler cuts out water is ... [Read more]
Mend Heating, Home Heating Systems

Ravenheat csi primary condensing boiler,fan does not start at first time?

When heat or ht is called for the fan does not start first time after a few seconds the red light comes on,the... [Read more]
Mend Heating, Home Heating Systems

why could my Swift Flow 75 boiler not work after changing my stop cock?

Swift Flow 75 - 80 Combi Boiler I changed my Stop Cock and now my Swift Flow 75 - 80 Boiler will not work. ... [Read more]
Mend Heating, Home Heating Systems

Suprima 50 HE No lights unless Gas Valve disconnected?

Hi, I have a Suprima 50 HE boiler that decided to stop working yesterday. When I got to it, all 3 lights w... [Read more]
Mend Heating, Home Heating Systems

Potterton Prima F60 firing problem?

My boiler is experiencing start up problems. After the fan starts and electrode sparks the pilot light doe... [Read more]
Mend Heating, Home Heating Systems

how do I find and relight the pilot light on a Potterton Combi 80 boiler?

My Potterton Combi 80 boiler isn't working for either heating or hot water. When the hot taps are run or the r... [Read more]
Mend Heating, Home Heating Systems

I have a drayton digistat + 3RF wireless stat and a worcester 28i boiler?

when the transmitter calls the receiver for heat the receive alarm flashes red as it should then the green lig... [Read more]
Mend Heating, Home Heating Systems

heatline s20/s30 boiler?

I have a flashing light on my boiler for DHW sensor and is affecting the heating so that the boiler does not s... [Read more]
Mend Heating, Home Heating Systems

Why does our boiler light up when "off"?

We have a Volkera Linea boiler with a mechanical clock which we have set to only come "on" in the mornings. Ho... [Read more]
Mend Heating, Home Heating Systems

How to fix fault with my Sime 30HE boiler keeps cutting out?

The boiler runs ok for a couple of days then wont heat the water. Green light flashes, reset the boiler by swi... [Read more]
Mend Heating, Home Heating Systems

Glow worm space saver 45-60 cutting out?

My boiler cuts out after 30 seconds cutting off main gas valve so lose main burner and pilot. It had a new t/c... [Read more]
Mend Heating, Home Heating Systems

siemens RWB9 Programmer Fault?

i have a fully pumped system with zone valves , one for heating and one for hot water, my problem is that when... [Read more]
Mend Heating, Home Heating Systems

boliler not firing up?

potterton suprim 40 boiler not firing up indicator light on boiler showing continuous orange no external call ... [Read more]
Mend Heating, Home Heating Systems

28i starts up but then switches of fast flashing fault light?

boiler makes hot water & will heat radiators but after about 10 min switches of and give a fast flashing fault... [Read more]
Mend Heating, Home Heating Systems

Sabre combi boiler canstantly ON?

Hi Can anyone help me please I have a Sabre Combi boiler and my problem is this. My heating is constantly ON ... [Read more]
Mend Heating, Home Heating Systems

alpha cd24c?

when i turn on hot tap sometimes the boiler ignites other times it attempts to light but there is just the occ... [Read more]
Mend Heating, Home Heating Systems

digistat not working properly?

red and green light on. control digistat not sending message to box beside boiler. getting hot water but no he... [Read more]
Mend Heating, Home Heating Systems

halstead ace high boiler?

Hi after reading some of the posts on this website which were having the same problem as me (boiler playing up... [Read more]
Mend Heating, Home Heating Systems

potterton kingfisher keeps cutting out?

boiler will start to heat up then will start clicking then red light comes on sometimes will reset but then wi... [Read more]

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