>One more tiny small detail: Francois did mention that his appliance >switches on and off abt. every 5 minutes. In 1 year that's over 3 million >cycles for the relay (1.5 million full cycles at least). OK, I waited all day for someone to catch this... Every 5 minutes = 12 times an hour. x 24 = 288 times a day. x 365 = 105,120 times a year. Barry -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body