no it dosnt dozer, the coil next to the gas bottle has a small ball bearing in it witch as the power is put on the ball is magnitized the click you used to hear when you put it on was the ball making the connection they get stuck in one end and wont move if water has gone on it or dirt etc, go maplins and buy a new one for £3.80 fit it done, its a common falt with them, hope ive helped
matt helm
December 2009