My Worcester Bosh Heatslave 20/25 oil combi has just locked out and despite numerous resets won't fire back up. I replaced the burner motor last year but when it tries to fire it does sound like the motor is not turning over. I have check the photocell (clean) any ideas?? Many Thanks

Kings, December 2008

it is more than likely to be the solenoid. has happend to me twice in 10 years;
http://www.heatingworldofspares.com/PublishedService?pageID=3&file=page&

mjm383, January 2009