"geoff" wrote in message
...
In message , Andrew Gabriel
writes
Then there are the external control systems -- timeswitches and
crude thermostats can be bettered with control systems which
implement setbacks, and know about the occupancy of the house
and even occupancy of separate zones. Mine is integrated with
my burglar alarm

That's thoughtful of you

making sure they don't catch a chill while robbing you

Maxie, you are a breath of fresh air.