Siemens S55373C122 Description Description Siemens digital controller for fan coils (KNX) Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-1AF71-4AA0
