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fault showing glowworm 30cxi?

I have had a glow worm combi boiler now for over a year now and have not had any promblems till now I have had a fault F25 show up how can I fix it someone has surgested bleeding the rads will cure it any further idears?

Simon
January 2011
Heating, Home Heating SystemsFault Showing Worm
Gas safe engineer = job creation scheme !

Thermistors are not part of the Gas Safe criteria

gba
January 2011
check manual or go to website to find fault with code

k
January 2011
Bleeding the rads should cure it..If not then you need the heating flow and return thermisters checking...This needs checking by a Gas safe engineer..

Steve
January 2011
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Remove boiler cover?
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British Gas 532/i Gas Combi Boiler?
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Fan tries to run every 15 seconds then stops immediately?
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Advice?
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Greenstar 25 combo boiler?

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Mend Heating, Home Heating Systems

Worcester boiler dripping water?

Worcester boiler dripping water, can I just tight the screw? The icon next to the valve looks like radiators... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecotec 831 plus?

Following a F22 fault where we had no heating and only cold water from the hot water tap, I topped up the syst... [Read more]
Mend Heating, Home Heating Systems

Remove boiler cover?

how can i remove the front cover of my ideal logic boiler?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?

My temp is showing on the reciever alot higher than it actually is & each time I turn the temp up to get the h... [Read more]
Mend Heating, Home Heating Systems

Boiler cycle?

My boiler only fires up for about 90 seconds greenstar 4000
Mend Home Heating Systems
Mend Heating, Home Heating Systems
Mend repair fix home heating systems