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Mend Ravenheat CSI 85 Boiler Heating System Failure

What can be wrong with my ravnheat CSI 85?

It trys to fire up but with no avail! I have no heating or water, what can it be?

Emma
March 2011
RavenheatRavenheat CSI 85Heating, Home Heating SystemsBoiler Heating System Failure
id always change the dhw & ch thermistors first
whether they are in calibration or not
works 99 times out of 100
eveything on this boiler is controlled via the thermistors
very cheap parts to replace
approx £10 each

manwithnoname
March 2011
depends what you mean by fire up is pump,fan running can you hear it sparking ?

brian
March 2011

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Ravenheat CSI 85 Not Working - No Heat/Water