Great. It's working perfect.
Now i gonna build a small MySensors tempsensor that is gonna sit in the car, and report the current coupetemp to domoticz.

Hallå Minglarn. Nice to have a fellow Swede here. :) Since it's -29 degrees outside, i was going to implement my engineheater today, and i saw your loving blinkin Icon for it. I wonder if you can share both the "off" and "on" Icons for that, it would make my day so much easier. Tack på förhand. / ...