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c/h on my helstead high ace works intermitedly ??

my c/h will come on for 30/40 seconds then will cut out for 3 mins lock out light does not come on nor does the lockout reset botton need reseting
jason, December 2007
on these boilers the venturis are prone to blocking up - they only need a little bit of dust in them and they dont work - you will need to take the fan out to give them a proper clean

expert, December 2007
link Click here to see other fixes for Ace.