Recent: Safely remove screen protector from a Macbook Air?

Mend > Home Heating Systems

Mend Glowworm CXI Heating Fault Systems

What does F12 fault mean on glowworm boiler?

My glowworm cxi has flashed up with an F3 then an F12 fault, how can i fix it and what does it mean?

Sam
November 2011
GlowwormGlowworm CXIHeating, Home Heating SystemsHeating Fault Systems

Automatic Answer

While you wait for answers, we may have found some information which could help you.

Click here for Heating Fault Systems

Related Questions ...

Mend boiler heating fault
1

Home heating systems?

Further fault Glow-Worm F100 gas boiler. When the boiler starts up the burner flame comes through the pilot l... [Read more]
Mend boiler ignition fault
1

Home heating systems?

I have a Glowworm 100f gas boiler system It has a fault where the ignition stays on when the pilot light is l... [Read more]
Mend heating fault code greenstar
1

Home Heating Systems?

We have a Greenstar HE System that has been staying on even though its turned off at the slide off control,it ... [Read more]
Mend boiler fault engineers
1

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]
Mend boiler central heating caravan
1

SIME central heating system anti-freeze - how much?

I have a SIME friendly Format 80E boiler fitted in my static caravan. The CH system water was tested recently ... [Read more]
Mend boiler glow 18hxi

how to fix my glowworm boiler f6 fault code?
Mend boiler radiator heat exchanger

help how to fix or sort radiator downstairs being cold?
Mend boiler fault thermistor

Glowworm micron 60ff?
Mend thermostat heating glowworm

Room thermostat not working on a glowworm micron 50ff system?
Mend boiler blockage glowworm

Boiler Keeps Resetting?
Mend heating thermostat fault

How can I fix my Glowworm 70FF boiler?
Mend boiler fault repair

how can i fix my Glow worm boiler?
Mend gas boiler thermostat hot water

Glowworm cx30i gas boiler?
Mend boiler ignition fault

Home heating systems?
Mend combi boiler central heating radiators

why is my combi boiler not staying fired for central heating. water fine?
Mend boiler heating glowworm

Boiler problem?
Mend boiler pressure sensor heating

Glowworm flexicom 30sx boilerhow to replace water pressure sensor?

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Home Heating Systems ...

Other models...

Glowworm 18HXIGlowworm 18siGlowworm 24cxiGlowworm 30CIGlowworm 30CI PlusGlowworm 30cxiGlowworm 30sxiGlowworm 35ciGlowworm 40FFGlowworm 50FFGlowworm 80eGlowworm Compact 100eGlowworm Compact 80EGlowworm Compact ElectronicGlowworm MajorcaGlowworm micron 50FFGlowworm Swift FlowGlowworm SwiftflowGlowworm UltimateGlowworm ultimate 60FF

Related Categories

Mend Convector Heaters
Convector Heaters
Mend Fan Heaters
Fan Heaters
Mend Oil Filled Radiators
Oil Filled Radiators

Topic

Glowworm CXI F12 Fault - Meaning & Fixes