How to mend ... Boiler Showing 3

F3 fault?

Help. My glowworm 30cxi is showing an f3 fault and I can't find any info on f3, it is not in the manual or o... [Read more]

glow worm flexicom hx f4 fault code?

boiler wont fire up and is showing f4 code even after pressing reset button. Is there anything i can do to fix... [Read more]

boliler not firing up?

potterton suprim 40 boiler not firing up indicator light on boiler showing continuous orange no external call ... [Read more]

Radiators not heating?

Hi Can someone help me please, i put my central heating on yesterday and this morning i found my radiators we... [Read more]

Ao1 showing on my aristn boiler what does it mean?

my ariston boiler is showing a sign of ao1 . what does this mean?

How can I increase the water pressure to my Ferroli Optimax HE31C boiler?

My boiler is showing an F37 fault. I've located the water pressure gauge and the black valve underneath it. Wh... [Read more]

Boss Therm BPS242RF showing wireless connectivity but not switching on CH ?

Had a problem with the reciever on a Boss Therm BPS242RF showing green LED indicating wireless reception and o... [Read more]

WB 42 cdi hot water?

I seem to have air in the hot water system, the heating is bled and works fine, the boiler was working fine ti... [Read more]

reduce the pressure on Ferroli Modena 102 ?

Is there a way I can manually reduce the pressure on this boiler, its showing as 2 1/2

Ariston MicroGENUS 24 MI Error Message b5?

ariston micro genus 24 mi boiler showing b5? boiler will not operate? showing b5? boiler will not operate

what does F14 mean and F5?

Our boiler is showing F14 and F5 does this mean F14 no water supplied to boiler and F5 lack of or no pressure ... [Read more]

Midas Sfi combi wont light?

I have a Madas Sfi combi boiler (20 years old i think) the problem is the hot water wont work. i run through t... [Read more]

Problem with Ideal Isar HE24 Combi Boiler?

Recent issue with boiler, if i run the hot tap its only warm for about a minute then is barley luke warm! HELP... [Read more]

No display?

I have a glow worm boiler 30cxi, electricpower is to the boiler, but no display is showing. Please can you hel... [Read more]

What else can I try after resetting my Siemens RDJ10RF?

I have done the usual reset and the green light is on the receiver and the arrow is lit on the thermostat show... [Read more]

how can i fix remote for a glowworm betacom 24c combi boiler? ?

i have changed the batteries in the bolier remote but is showing a blank screen. how can i fix this?

No Hot Water But CH is normal???

My Vokera Linea 735 boiler isn't heating up the hot water but the central heating is working perfectly. There... [Read more]

Grant outside oil Combi wont fire up?

What is the procedure to get the boiler to fire up after the pressure has dropped and cut off, I cant get some... [Read more]

fault code A01?

boiler code showing A 01

Drayton Digitstat RF1 Wireless Thermostat?

Have come home from an extended holiday to find no heating. Stat set at 15c to come on when house cold. Stat s... [Read more]