hi has your switch got speed control on it and a switch for fan on it if it has its probely the switch unplug switch short the wires over see if fan starts
bob d
January 2010
could be the fuse try the Truma website www.truma.com click the union jack flag on left for English. then search left side for contact send them an email.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix caravans/motorhomes.