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Mend Boiler Showing F

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We have 687 questions about mending 'boiler showing f'

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Mend f1 fault help

how can i fix my glowworm 24ci boiler?

it is showing a f1 fault how do i fix it please help im cold!
Mend light boiler showing problem

How can I get the red flue light to go out ???

I have a Worcerter 24CDI combi boiler on which the red light is showing according to the booklet this shows a ... [Read more]
Mend baxi 105e instant combi boiler

how can i fix my baxi 105e instant combi boiler ?

my boiler heats the central heating fine but wont give me any hot water for longer than 5 minutes with the tem... [Read more]
Mend boiler ferroli 25c

What is F03?

Have gas boiler manufactured by ferroli . Type optimax 25C. looking for fault finder list as F03 showing. I ... [Read more]
Mend top up boiler water

How do I top up my boiler with water?

the display in bar for the cold water supply is showing that the boiler needs topping up, the white handle sho... [Read more]
Mend help me please

help me please?

i have asked before nobodys replyed yet! my vaillant boiler keeps showing faultsf.22 and f.29 when we try hea... [Read more]
Mend ignite boiler ignition light

how do i ignite my Britony Combi SE?

my boiler ignition has gone out and the red lcd light is showing, how do i re ignite it??? Britony Combi SE
Mend help working showing

how can i fix my sime boiler?

could anyone help me my sime boiler has stopped working and is showing error 00 can anyone tell me what this m... [Read more]
Mend combi boiler valliant help

how can I fix my combi boiler?

my valliant combi boiler is showing f28.what does it means?and how can i fix it?can any one help me please.
Mend diverter months ago

puma 80 diverter valve?

hi I have got a puma potterton 80 which is turning into a nightmare 8 months ago the heating wasnt coming on... [Read more]
Mend fault 80e boiler

f1 fault on protherm 80e?

got f1 showing on boiler cant fire it up,tried reset but keeps cutting out also keep getting pressure drop to ... [Read more]
Mend fault heating sign

how can i fix a vailliant combi boiler with fault F.28?

I have no heating at all from the above boiler there is no visible sign of model on boiler but the boiler is o... [Read more]
Mend water pressure problem constant

Glow-worm 30ci boiler water pressure problem?

i have a Glow-worm 30ci and have had constant problems with the water pressure, this often drops when the boil... [Read more]
Mend low pressure 80 boiler

Low Pressure in Glow Worm Swift Flow 80 Boiler?

My Glow Worm Swift Flow 80 is showing zero pressure on the dial. How do I re pressurise the system. I found a ... [Read more]
Mend vokera boiler working

i have a vokera eclipse boiler which is not working?

i have a vokera eclipse boiler it is not working and is showing 9.12 does anyone know what this means and how ... [Read more]
Mend sime friendly format 80e

sime friendly format 80E red light is on no hot water?

the combi boiler was working perfect some body came to check for a electric leakage in an other part of the ho... [Read more]
Mend boiler switching main

No power to Saunier Duval 30e?

My saunier duval boiler is not switching on or showing any signs of power. I have ensured the main circuit boa... [Read more]
Mend boiler overnight error

sime combi boiler stopped workng?

overnight my sime combi boiler has stopped working ..thermastat showing error 69 the only change on boiler it... [Read more]
Mend pressure boiler red

How do I reduce the pressure on my Valiant Turbomax boiler?

My valiant tubomax 823 boiler is showing a pressure of 3 bar (in the red). I found a knob to turn which releas... [Read more]
Mend central heating valve

how to refill central heating system?

I need to change a valve on a downstairs radiator, I have a Glow-worm Swiftflow Combi boiler. I have been tol... [Read more]
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