Technical parameters:

Air pump 12V, assy.1911

This 12V air pump is compatible with AUTOTERM Air 4D heaters equipped with the following control units (assy numbers): 

• 2518
• 3048
• 4002
• 4144

Suitable for heaters with the following serial numbers:

• 3800xxxxx
• 3046xxxxxxx
• 4142xxxxxxx
• 4191xxxxxxx
• 4766xxxxxxx
• 5781xxxxxxx