SE-B2 customized INT 2000 PT 100 - 6 MODULE obsolete, replaced by 20A501;; 20 A 501 "NPT 1/2""" Artikel # 52A180 (101.3927) INT69 SC2 103.3992 8564320 INT69TM/5M 103.380992 3161259 INT69SCY2 103.380997 8558569 32A127 INT69 SCY2 103.4850 13N234S30 31A620S80 INT69 SC OEM - alternative 31A620S80 31A 420 OEM , alternative 31A620S80;RELAY 271-0520-05(22 A 196) OEM, alternative 22A620S80;motor protector INT69 SC-DV; 31A620S80/INT69 KF2 Diagnose