• Reconditioned for like-new performance at a more affordable cost

The Stiebel Eltron part number 320368 Inverter Diehl 1‑phase 5.5 kW PCB, a genuine replacement module used in certain Stiebel Eltron heat pump systems. It is an official spare part with EAN 4017213203681 

What this part is
The Inverter PCB (320368) is an electronic control module responsible for driving the compressor in compatible Stiebel Eltron heat pumps. It regulates compressor speed and power output, enabling efficient inverter‑based operation.
•     Manufacturer: Stiebel Eltron
•     Type: Inverter Diehl, 1‑phase
•     Power rating: 5.5 kW
•     EAN: 401721320368

Compatibility
•     WPL 17 ACS CLASSIC