How to mend ... Boiler Turns Starts

Valliant Turbo Max Non Condensing RS boiler?

I have hot water but no CH. The CH turns on and temp rises to 79 degrees and then starts to drop and the CH se... [Read more]

Combi drain down now no hot water !?

I have a five year old Biasi boiler. It has been working fine. Today had to swap radiator and drained down sy... [Read more]

Glow Worm KFB 50 will Kettle noise after being for a long on time?

Over heating bubbling noises when after it has run for a while and room stat turns it off (only now the pump h... [Read more]

sabre 25e starts up but red light comes on - shuts down?

boiler starts up as normal and runs for about 10 mins before burner turns off and red light comes on this happ... [Read more]

Worcester Bosch combi boiler 24Si II - hot water from taps but not shower!?

Hi Please can anyone suggest a solution to the following: My hot water seems to be ok - radiators come on... [Read more]

wickes combi 102 ?

boiler fires up when water gets hot it turns off cools down then starts again keeps repeating this

pot pfl 50L same as geoff jan 09?

Same prob as Geoff Jan 09?.When the programmer calls,the boiler fan runs for 1sec,& does this for about 10/20m... [Read more]

my potterton puma80 boils over?

when i have turned hot water on then turned off boiler boils over and trips out. when i reset boiler starts st... [Read more]

Help! Iv no heating or hot water! ?

Hi i have a combi boiler by ferolli, i believe it is model DOMIcompact 24 D. When i turn the hot water on i... [Read more]

Glow worm Hideaway FF?

I have a Hideaway 60FF. It will always ignite when system starts in the morning but as soon as the room reache... [Read more]

How can i fix my glow worm 30 cxi?

When the boiler starts up no green light comes on, it will go for 30 sec then makes a popping sound and then t... [Read more]

Hot water prob - Vaillant Turbomax Plus?

For about the last 6 weeks or so our hot water temp has been very unstable. The boiler fires and heats wat... [Read more]

worcester heatslave 12/14 oil combi boiler firing intermitently?

My Heatslave 12/14 oil combi boiler is being very tempremental and has been for some months. It has locked ou... [Read more]

Ravenheat CSI 85T?

Hello, I've had a good look around this site and can't find an identical issue, so I'm hoping someone can h... [Read more]

Glow worm micron 50ff boilerstat?

Hi, I have a Micron 50 ff which seems to work perfectly in that the burner comes on when required and heats wa... [Read more]

poterton performa 12 he?

this is a brand new boiler that rarley starts.when the timer asks for heat the boiler turns the main pump on a... [Read more]

PCB Glowworm micron 50FF (replacement fitted)?

I have just replaced the PCB on my Glowworm micron 50FF but the boiler does not light. The old PCB appeared to... [Read more]

Problem with Potterton 80e?

Potterton 80e DHW problem. When I turn on hot tap boiler does not start. If I turn tap off & back on about 1... [Read more]

Whats wrong with my Boiler ,sime farmat 80c?

Hi there I realy need help with my boiler, everything turns on fine apart from when its about to fire up, w... [Read more]

Potterton Netaheat 10/16 Mk1 main burner cycling on start-up?

Can anyone help with this problem? When the boiler starts, the fan starts (normal), then after a short dela... [Read more]