How to mend ... Boiler Will Not Start

Ravenheat CSI 120 error code 04?

I have a Ravenheat CSI 120 on which I recently (last week) replaced the diaphragm in the diverter valve. I the... [Read more]

Baxi duo tec 40 error code 128?

This is a brand new boiler,after it cicles through its start up check,error code 128 appears and boiler won't ... [Read more]

Boiler or Thermostat?

When I switch on my boiler it fires up but the fan starts, the ignition light fires up the gas burners and the... [Read more]

potterton kingfisher boiler starting fault?

potterton kingfisher boiler wont start, just keeps clicking, has pilot light on

Glowworm Ultimate 70ff won't cold start properly?

I have replaced the air pressure switch and the pcb and still I have a problem. When the boiler comes on from ... [Read more]

How do I fix my Glow worm compact boiler?

My boiler makes a buzzing noise when switching on my central heating. Hot water works fine. No central heating... [Read more]

how can i fix my ferroli modena 102?

my boiler won't light up, i press the reset button and it starts, when it goes off on the timer it won't start... [Read more]

My Potterton Envoy 40 is showing an error P. What could be the fault?

My Potterton Envoy 40 failed today where it was just indicating a "0" when in the on low position. After swit... [Read more]

Pressure variation?

When boiler cooles down the pressure drops all the way down, boiler wont start, once the water pressure is top... [Read more]

Ariston microgenus HE 24 combi-boiler PCB 2A fuses keeps blowing out?

The boiler is about 2 years old and it has started blowing fuses. All was well until last week. The boiler did... [Read more]

hot water for bath shower sink?

went running hot water it will just start to run cold letting it run you willhear boiler fire up then afer a w... [Read more]

i have a problem with my hotwater miniMAXX wr11-2.b?

I Have a Junkers boiler minimaxx WR11.2.B. it runs on bottle gas, it was fitted last Aug 2011. When we was di... [Read more]

baxi bermuda inset2 boiler 50/4?

boiler had been shut down for about 3 weeks i put the controls to constant the boiler green light came on the ... [Read more]

no blue light on boiler ?

my greenstar boiler start burping but not blue light comes on. no heating or warm water

how can i fix my cb24 boiler?

i cant get hot water without my central heating being fired up is it possible could be the flow switch. i am a... [Read more]

Valve sticking?

We have a Worcester Heat Slave 12 14 combi boiler. The valve keeps sticking. Radiators go cold and we have to ... [Read more]

Potterton Flamingo 40 - Pilot light stays on but does not flare up?

The pilot light stays on, but even when there is no hot water, the boiler does not flare up to start heating t... [Read more]

potterton 80e has stopped working no pilot light?

Boiler wouldn't start up this morning and there does not appear to be a pilot light or means of reigniteing

wickes halstead 102 boiler has no spark and no gas?

My Wickes Halstead 102 which i also believe is the Halstead Ace High boiler has no spark and seems to have no ... [Read more]

ignition problem?

hi anyone out there, Having a problem with hot water/ heating water boiler ingnition,upon start fans runs gre... [Read more]