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 EU/5316 alongside with combustion chamber gaskets EU/P5703 & adapter gasket EU/P5704.
