Technical parameters:

Control Unit for AUTOTERM Flow 5B 12V (petrol), assy.4337

This control unit is suitable for diesel liquid heaters AUTOTERM Flow 5B 12V

All AUTOTERM Flow 5B (12V) heaters with serial number series: 4821xxxxxxx are equipped with this control unit.

* AUTOTERM Flow 5B 12V equipped with this control unit uses different wiring harness for Pierburg & Bosch PAD liquid pump:

• Wiring harness (assy.4366) for Pierburg (assy.926) liquid pump
• Wiring harness (assy.4044) for Bosch PAD (assy.901) liquid pump

** If this control unit is used as a replacement for older versions of AUTOTERM Flow 5 petrol heater, then to connect a Pierburg liquid pump a wiring harness also must be changed to wiring harness assy.4366