The PU-27 has an OLED screen that does not freeze at low temperatures and has an integrated temperature sensor.
This control panel is suitable for the following heaters:
Air heaters:
AUTOTERM Air 2D
AUTOTERM Air 4D
AUTOTERM Air 8D
AUTOTERM Air 9D
Liquid heaters:
AUTOTERM Flow 5
AUTOTERM Flow 14D
To connect the control panel to older heater version 14TC-mini it is necessary to buy additional adapter wiring assy.3795
Dimensions: 60 x 51 x 12 mm