Product information:

This adapter is suitable for air heaters  AUTOTERM Air 9D with starting serail number

• AUTOTERM Air 9D 12V version 47960000363 and higher/newer
• AUTOTERM Air 9D 24V version 47910000701 and higher/newer

If this adapter is used as a replacement instead if an old type of adapter, it is mandatory to replace also the heat exchanger to assy.5613 alongside with combustion chamber gaskets P5703 & adapter gasket P5704.