Ahhh okay thanks for specifying. This is the one I have. Zoo Med Laboratories SZMLT12 Repti Terrarium Controller https://www.amazon.com/dp/B008RQ7JDK?ref=yo_pop_ma_swf

It does look similar in construct but there aren't any reviews involving fire that I noticed in a skim through. I'll keep this in mind if I replace this one though.