ferroli optima 700?

i can only get hot water when central heating is on not when hot water only is chosen pilot light ignights but dies down after about minute
sean h, April 2007


done
How can I reset my digital timer on my Ferroli optima 700?

LHumphreys, October 2012
you could have a blocked plate to plate heater or you 3 way valve could need replacing

stu, November 2007
link Click here to see other fixes for Ferroli.