it could be the pump inside the boiler is not working as ferroli boilers hot water works without the use of the pump they work like the old ascot water heaters , as the pump has been sitting idle throughout the summer it might have siezed , also make sure the boiler selecter is on winter mode and not still in summer mode and make sure your roomstat is at a high tempreature about 21 degrees
aaron
December 2010
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