Which Herpstat model is this and it works?

[Stewart_Reptiles]

The one he is selling is this one i wanted to use for an incubator
http://moreliaviridis.yuku.com/topic...e#.VPniTNm9Kc0

Like I said those are great I still have mine but I would not buy something that is used and has been discontinued for 4 to 5 years, think about the wear and tear of something that has been running 365 days a year for at least 4 or 5 years maybe a lot more.