Quote Originally Posted by mooingtricycle View Post
They are Zoo med ReptiTemps. There is the 500R which is a controlled thermostat, on and off style. And then there is a the ReptiTemp Rheostat, which is a dimmer, always ON type of heat control.
Mine's the On/Off, when the room is uuber quite I can hear it turning on/off. But It's been maintaining stable temps of 89-90 for the week I've had it, so so far no qualms...