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We have 70 questions about mending 'boiler light display'

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Mend vaillant boiler display

vaillant 837 E turbomax plus?

boiler displaying yellow light with F 5.4 in the display unit. how do I fix the problem? Thanks
Mend display boiler working
1

ISAR M30100 No Display?

My Isar Boiler is not working, the display is also blank. There is a light on the boiler on/off switch so pow... [Read more]
Mend light locks problem
1

My boiler keeps on locking out and displaying A01. How can I fix it?

My boiler keeps failing to light and locks out. The display shows A01. What is the problem?
Mend moved house months
1

Potterton Prima F40 doesn't work and display of the timer is empty???

I've just moved in to the house for 2 months. When I moved in, the heating worked properly. But now there is n... [Read more]
Mend pressure boiler bar
2

how to put pressure in my vaillant bbooiler?

on my vaillant boiler the pressure bar is on 0 and not moving and there is no hot water or heating and i do no... [Read more]
Mend pilot red light
1

My glowworm 30cxi wont ignite! ?

The pilot appears to have gone out on my combi boiler. A red flashing light appears above the LED display w... [Read more]
Mend fault red flashing
4

Glow worm 30ci Fault F12?

Hi the display is showing a F12 with red light flashing the boiler is not working at all any advise?Thanks Bil... [Read more]
Mend oil light working
1

my oil boilers lockout light is on and is not working . How can i fix it?

worcester danesmoor 15/19 oil boiler has lockout light on display and since then i cant fire up the system so ... [Read more]
Mend boiler control fire
3

how can i fix my baxi 130 he boiler ?

my control panel shows no fault however on fire up it will display the neon burner light as on , then a few mi... [Read more]
Mend combi overflow pressure
3

how to restart brittony combi after overflow disaster!?

When filling the boiler to bring up the pressure the water suddenly gushed in flooded everywhere and in the pa... [Read more]
Mend fault boiler stopped
4

What is Fault F4 on Glowworm 30ci Boiler?

My mothers Glowworn 30ci Boiler stopped working the other day. There was a red light flashing and the fault co... [Read more]
Mend ideal he boiler
1

How can i fix my Ideal HE boiler?

My boiler goes through its start up sequence then goes off after a while with HE flashing on the display,the c... [Read more]
Mend hot water vokera 24 combi
1

hot water on vokera 24 combi?

When I turn on the hot tap the boiler fires up the display says 51, 52 degrees then the burner goes of therefo... [Read more]
Mend boiler water replace
1

How can I fix Valliant TURBOmax Plus 837?

My Valliant turbomax plus 837 combination boiler recently stopped giving hot water. We had to replace the fan.... [Read more]
Mend water indicator advise
7

vaillant 242 boiler,no hot water,no indicator light,please advise???

hi,i am looking for some help i have a vaillant 242 boiler and the hot water as been going off for days at a t... [Read more]
Mend water boiler fine
1

How can I get hot water from my Protherm 80E combined ch/hw boiler?

My PROTHERM 80E works fine on C.H but does not give hot water. [it used to but stopped]. CH Plumber turned pow... [Read more]
Mend boiler fan clicking
4

ravenheat csi85 wont fire up?

switch boiler on fan and pump switch on but no clicking noise from pilot. after 20 seconds or so orange light ... [Read more]
Mend boiler light timer
1

Potterton suprima - all lights out?

On my Potterton Suprima boiler no lights are showing and the pilot light is out. The display has also vaniche... [Read more]
Mend vaillant turbomax boiler
5

Vaillant turboMAX plus 837E pilot light keeps going out code F.37?

My Vaillant turboMAX plus 837E boiler pilot light has gone out 4 or 5 times and the display code of F.37 is no... [Read more]
Mend increase pressure boiler
2

how can I increase the pressure in the boiler?

I have an Ariston Genus combi boiler and the pilot light has gone out, and there is no pressure in the system ... [Read more]
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