The PU-27 control panel has an OLED screen that does not freeze at low temperatures and has an integrated temperature sensorCompatible with the following heaters:Air heaters:> AUTOTERM Air 2D> AUTOTERM Air 4D> AUTOTERM Air 8D> AUTOTERM Air 9DLiquid heaters:> AUTOTERM Flow 5> AUTOTERM Flow 14DOperation Manual Download: PU27 Operation Manual
