OLED Control panel

* Discontinued since 2025-10

OLED control panel (previously known as PU-27) has many functions (such as timer functionality) and advanced OLED display (that does not freeze at low temperatures). Has temperature sensor inside and can work in Temperature (thermostatic) mode. Can also be used with External Temperature Sensor – assy.1458 (not included, can be purchased separately) for temperature measuring at the actual heated space (if it differs from the control panel location).

This control panel is suitable for:

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 AUTOTERM Flow 14D it is necessary to buy additional adapter wiring assy.3795

Dimensions: 60 x 51 x 12 mm

Control panel comparison chart

THERMOSTAT MODE – The heater will operate till the specific temperature is reached, then shut off the combustion process and ventilation. The heater will turn back on once the temperature drops by a specific amount.

TEMPERATURE MODE – The heater will maintain the set temperature by reducing the heating power and shut off the combustion process when the top delta value is reached, without switching off the heater fan.

VEHICLE BATTERY SAFETY FUNCTION – The Heater turns off if the battery voltage drops to 10V.