How to mend Boiler

Valillant Boiler VCW GB 242E ?

Keeps loosing pressure when pressurised to1.5 bar ,hot water work fine,but heating side. I have replaced new p... [Read more]

1

Potterton Performer 24?

Hi, when we turn the shower on the boiler flames goes on and off the whole time ? So we get hot water for 1 m... [Read more]

2

My Sunvic 207XL Controled system?

When I press the + One hour, for hot water the boiler won't start up, but if I turn up the thermostate and pre... [Read more]

1

baxi combi 105he?

boiler keeps running down no sign of leak in loft or on radiators gas fitter can,t find problem

2

i have an ISAR H24 and the display on the boiler is blank ?

i have an ISAR H24 and over night the led on the boiler has gone blank ive changed the fuse and done all the t... [Read more]

vaillant boiler model # ga72-120?

is there a service place in this area code 48350 for vaillant boiler

i got a c28 mini combi boiler about 6yrs old?

the pilot lights gone out and i dont know how to restart it and cant find the manual

1

how to fix ferroli f24?

boiler lights,keeps sparking and then goes off,replaced electrodes and leads.intermittent fault.i think main b... [Read more]

Glowworm 67 boiler pilot light?

I have fitted a new thermocouple and the pilot light stays on - BUT - when the main burner come on it closes d... [Read more]

No Hot water with Valiant Combi Boiler. How do i fix?

From other questions on this topic, it looks like its the flow restrictor or diverter....how do i change this ... [Read more]

1

how can I fix my boiler?

When I turn on my heating my boiler will not fire up .I have tried the reset button which starts the boiler to... [Read more]

2

thermecon wall boiler?

we have a loud bubbling noise when boiler is running boiler 12 years old serviced every 12 months, any ideas

1

i have a code s.8 on a vailant combi ?

the boiler shows code s. 8 which in the manual means pump over run. what is that and how can i fix it please... [Read more]

1

how do i get the boiler pilot light to ignight?

how do i get the boiler pilot light to ignight

2

worcester 28i junior combi boiler?

the red light is flashing and I have no hot water (or heating). I have pressed the button repeatedly but as... [Read more]

potterton 28 combination boiler?

the boiler needs the three way valve to be changed. can you break down the easiest way to change it without fr... [Read more]

1

threeway valve?

potterton boiler needs the three way valve to be changed. can you break down the easiest way to change it with... [Read more]

Britony Systems II from C&M never turns off ?

Even when the thermostat is set to off the boiler keeps running with temp showing at 90 degrees. The pilot lig... [Read more]

1

sime format 30E hydronic heating boiler not working?

The thermostat is ok, green light keeps on at front penal, can hear the click of a relay on PCB after a while ... [Read more]

1

combi boiler with thermistor temp sensor disconected?

does it matter if i run a boiler without themistor temp sensor connected