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why is my boiler showing f3 and what can i do ?

my boiler is showing f3 and i have cleaned the heat exchanger ? pls help its freezing !

joe
December 2010
Heating, Home Heating SystemsShowing Heat Help
possibly the condense pipe going to outside is frozen therefore backing up the condense (water) if the pipe from the boiler terminates inside then its prob another fault but if the pipe is 22mm plastic going through to outside then it could be frozen disconnect & redirect it saftley until thaw !!

boiler rob
December 2010
my boiler is a jaguar

joe
December 2010

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