This 12V control unit is compatible with AUTOTERM Air 4D heaters equipped with the following air pumps (assy numbers):
Suitable for heaters with the following serial numbers:
Compatible with Glow Plug assy.3333
Compatible with Air Pump assy.5743
Please note - that this control unit has the updated work algorithm on the temperature mode. This means that in temperature mode heater will turn off when it reaches a set temperature instead of the previous version when it lowers the power.
A heater equipped with this control unit can work at altitudes up to 4200 meters above sea level (MASL).
