how can i fix worcester bosch oil heatslave 12/14 burner type B9A year 1997?
oil dribbles from nozzle when not in use. burner type has not got a mechanical shut off valve fitted as per latter models. dont know if nozzle has some kind of shut off valve (nozzle damfoss BB9 0.50 60ES 150kg/h)
ij simpole, February 2008
