Hey, anybody out there install a water temp guage? Where did you put the temp sensor? I have the dg112 spa that has fuel press/oiltemp in one gauge. Since the trans oil never seems to get hot anyway, i was thinking about using the temp side of the gauge for water temp. i am going to go fanless for the winter, and figured i could set the warning light on the spa to come on if she gets a little warm (just so i dont pull a stupid and let it get hot)