How to mend ... L Switch Off Boiler

Vaillant condensing boiler ecoTEC plus?

The boiler stopped working and showed fault F22 dry fire. I changed the 3 amp fuse in the electric switch and ... [Read more]

Vokera Maxin 28e combi boiler, DHW runs hot and cold?

A few months ago DHW temperature started to fluctuate mildly between hot and warm. This problem got worse so a... [Read more]

Volkera compact 29A Combi always making kettling noise?

We have installed Volkera compact 29A Combi. I switch my boiler from hotwater supply to central heating.It st... [Read more]

My radiators will not go off?

My potterton kingfisher mf100 will not turn off, even though the programmer is in the off position for both wa... [Read more]

Potterton proforma system boiler 18 he?

The boiler will not fire, after reset the pump runs the flow switch operates the micro switch and then the boi... [Read more]

How to switch off lock out light?

Worcester Heatslave combi oil boiler The lock out light is on, I cannot find the switch to put it off . I ran... [Read more]

biasi m90e 24s no dhw?

My hot water has been intermittent for a while now it's become worse. The heating is working fine. I have lo... [Read more]

I have a thorn olympic 38/50?

Heating system works fine but when i switch to hot water boiler wont ignite

puma 80e boiler?

boiler comes on ok in heating mode but when the flame goes out it dose not come back on until I switch the boi... [Read more]

My vokera boiler won't start I can here the pressure switch make ?

My vokera boiler won't start I can here the pressure swith click but it still won't ignite

Faulty Ravenheat condensing boiler?

My Ravenheat CSI primary condensing boiler will not fire up. I called out a heating engineer who diagnosed a f... [Read more]

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]

Halstead 102 boiler fault?

Hello, I need help with my halstead 102 boiler. When we turn on the hot tap for hot water, the boiler supplies... [Read more]

Heating will not turn off at controller?

I have warm glow boiler, when I switch ch switch off the boiler continues to run, even when I turn down the ro... [Read more]

Hot water & room temperature thermostat danfoss?

Need help! My temperature dial for my heating has fallen off ( this is the main that turns to switch heating o... [Read more]

Vaillant igniting issue ( domestic ) not CH?

Hello to everyone, I have a Vaillant sine 18 T-3 combi boiler that was installed in 1985. Have had parts repl... [Read more]

Micron 50ff cutting out before room up to temperature?

Hello all; have an old 50ff although in the last year it has had fitted a new air pressure switch, new fan, ne... [Read more]

Problem with truma C6002/3042?

240v switch turned on with no water in the boiler. Now blowing cold air with steam coming out of the outside v... [Read more]

How can I my house boiler fixed?

How can I fixed my boiler the problem I had Baxi 80e combo boiler. Seems to be all parts and all switch are wo... [Read more]