How to mend ... Boiler Will Not Switch Off

Potterton Gravity Fed but HW will not turn off?

I have a twin pump potterton boiler (it doesn't have a valve fitted to switch between HW/CH independently so I... [Read more]

How can I stop my boiler from tripping the RCD ?

Came home after successfully booking a stress free fortnight in Fuengirola to find the electricity was off in ... [Read more]

f9 fault?

when i switch domestic hot water on boiler runs for30 seckonds then trip out on fault f9 boiler make is glow ... [Read more]

Potterton Netaheat Profile does not light?

When I switch the boiler on, the pilot light comes on but althought I can hear a couple of clicks, the main bi... [Read more]

Pottertton PUMA 100 - Heating timer?

I have a bolier that used to work ok with the Bolier set to standby and the Heating switch set to timer. Now... [Read more]

How do I reduce the pressure on my Valiant Turbomax boiler?

My valiant tubomax 823 boiler is showing a pressure of 3 bar (in the red). I found a knob to turn which releas... [Read more]

how can i fix my vaillant turbomax boiler?

model 242E central heating working fine but when you switch on the hot tap the boiler does not fire up

My Potterton Netaheat boiler won't work?

The time controller in the kitchen will work when electric is switch on, both HW and HTG are put to the on pos... [Read more]

expansion vessel?

i have a potterton lynx2 boiler and have been told my expansion vessel has "collapsed". Due to the type of yea... [Read more]

problem with sime friendly format 80e?

boiler runs for about 15 to 20 mins o.k after it stops for a rest the boiler restarts for about 5seconds then ... [Read more]

Vulcan Boiler, no pilot light?

Hi, I have a very old Vulcan boiler; and have no paper work on it. The pilot light won't light there is a spa... [Read more]

I have an Ideal comby boiler which will not work?

Hi It's a m30100 and there is no display on the control pannel. The presure in the rads had droped too low b... [Read more]

how can i fix my sime friendly format 80e?

the boiler will run for about 3-4hr then it switch its self off i have to wait about 30-40 min then i have to ... [Read more]

which part needs replacing when my sime 80E boiler does not relight?

When the heating is on and i go to turn on the hot water tap my Sime combination 80E boiler does not heat the ... [Read more]

Boiler pilot for Vulcan Continental?

Hi, I have a very old system with a vulcan continental boiler. My water heats up with an electric switch, ... [Read more]

Valliant Boiler not Firing up?

I have a vallient C/H boiler which will not heat up. It has a little flashing yellow light which looks like it... [Read more]

Baxi Bermuda boiler pilot lights up when I switch the water or heating on i?

when I switch on the hot water or the central heating the systems shut down in a few secounds thermcouple has ... [Read more]

Problem with netaheat profile 30e?

Hello, I have the above combi boiler and my problem is this. On the Honeywell control panel I can select the... [Read more]

boiler trouble?

Hi, my gas boiler (myson marathon) has stopped heating water... the pilot light is on. the appearance... [Read more]

Hot water tap for the bath not working properly?

Hi Guys, Hoping someone can give me some sensible advice. I've got a combi boiler(Valliant TurboMax), and i... [Read more]