Hi All. Please can you help me with a problem with my Ideal Elan boiler. During the summer I have had it switched to the low setting however now it is winter I have switched it back to high. The problem is that when I switched it to high it blew the fuse. I changed the fuse and it blew again. I changed the setting to low and replaced the fuse but this time it was ok. I tried to switch it back to high but it blew the fuse again. The boiler is now running on low but I would like to sort this problem out as I believe the house feels colder on the low setting. Do I need a service engineer or is it something I can do my self? Thanks Terry