fire
what is your over all goal
what equipment do u plan to use
the co2 is it compressed tank or are u doing a propain burner
as far as i can see about it no i see no warrenty on it ...........from the greeners listing
i found this just doing some quick checking and learning on the subject thanks man..................hope this helps
http://4hydroponics.com/autopilot-digital-environmental-controller
does the same thing as yours has a 3 year warrnety and best of all has this
http://4hydroponics.com/autopilot-gmc-remote-access-kit
get a old laptop or tower computer and sit outside your area hook this into and then u can access it on your home network and check/ readjust the lvls at will