Real quick silly question, is there a "rightside up" to the flexwatt? Or does it matter at all which side is up against the plastic and which side is facing down?

Thanks again, Matt, for your patience and heating supplies! And yay for Gomez arriving Wed /(^v^)\ When I get around to upgrading Falkor's rheostat to a t-stat, I'll def be popping by mgreptiles.