A system, method and arrangement (100) for connecting and fixing an electronic control (50) to an airtight compressor (200) comprising a printed-circuit board (10), an outer housing (150) and an electronic control connector (30), the electronic control (50) and the electronic control connector (30) being arranged on the printed-circuit board (10), the electronic control connector (30) being electrically connected to the electronic control (50), the printed-circuit board (10) simultaneously establishing contact with the airtight compressor (200) by contact with the fence (201) of the airtight compressor (200), electric connection with the airtight compressor (200) by an electric connection between the electronic control connector (30) and an airtight compressor connector (210) and establishing grounding an electromagnetic interference filtering circuit (130) with the airtight compressor (200), the outer housing (150) encapsulating the printed-circuit board (10) and being fixed to the fence (201) of the airtight compressor (200).