> So if its not pressurised I guessing it must be heating oil to get anywhere near 200degC. Yes it does. I wrote 200degC for some comfort room but IRL it's more like 175degC. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .