My friend wants to change his complicated thermostat to a simple mechanical clock like mine and wanted to check the wiring was the same, opened my 2yr old worcester bosch junior 24i to find a wet and slightly charred tissue stuck in it ...see photos. the boiler has been fine except when nearly new it cut out a few times and wouldnt restart. worcesterbosch man came out and must have used this tissue to fix it. he told me he repaired a gasket?? bit miffed to say the least as it seems to me that this could have caught light. A. is this dangerous. B. what is the problem that it is trying to fix. C. should i take it out. your help and advice would be greatly appreciated.
http://i87.photobucket.com/albums/k139/11whitehavenav/Image110.jpg
http://i87.photobucket.com/albums/k139/11whitehavenav/Image108.jpg
http://i87.photobucket.com/albums/k139/11whitehavenav/Image106.jpg
http://i87.photobucket.com/albums/k139/11whitehavenav/Image110.jpg
http://i87.photobucket.com/albums/k139/11whitehavenav/Image108.jpg
http://i87.photobucket.com/albums/k139/11whitehavenav/Image106.jpg