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The digital display is saying F05. ?

The digital display is stating F05 and the boiler is not firing up. There is no hot water or heating. How do I get the boiler to fire up?

Charles Hughes
October 2011
Heating, Home Heating SystemsBoiler Firing Hot Fire
Look for water pressure is 1.2bar if ok is it over heat press restart look for 1.2 fuse at pcb or main fuse 3amp

Ltd
October 2011

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