Hi John,
Many thanks for the reply. I've had a look on the site you mention but couldn't find 261851 listed. Did you mean 271851, it certainly looks like the correct part.
Cheers
Andy
Kerosene has recently started leaking out of my RDB1 50/70 SH Burner.
Closer examination shows it is seeping from the stem valve (which the solenoid fits over) on the fuel pump. I've made sure the stem value to tightly screwed in but the fuel is still seeping out. Would the best course of...