Vaillant Steckverbinder-Set, System ProE 253815 VC 104/4-7 A VC 104/4-7 A R6 VC 105/2 E VC 194/2 XE-C VC 194/4-5 (R1), 104+204+254/4-7 (R1,2) VC 195/2 E-C VC 204+254/2 XE VC 205+255/2 E VC 64+104/2 XE VC 95+195+245/4-5 (R1) VCC 194/4-5 120 R6 VCW 194/2 XE-C VCW 194+244/4-5 (R1), 204+254/4-7 (R1,2) VCW 194+244/4-5 A R6, 204+254/4-7 A R6 VCW 194+244/4-5 A, VCW 204+254+/4-7 A VCW 195/2 E-C VCW 195+245/4-5 (R1) VCW 204+254/2 XE VCW 205+255/2 E VK 114-474/8-E VK 654-1654/9 VK 84-564/1-C VKK 226/2 R1 VKK 226-476 VKK 226-476/2 VKK 226-656/4 VKK 656/2 VKO 156+256+356/3-7 VKO 246 (R1) VKO 246-7 (R1) VKS 114-264/8-E VR 70 VR 71 VSC 126+196-C VSC 126+196-C R1 VSC 126+196-C R3 VSC 194-C 150 (R1) VSC 196-C R2 VSC 246-C 210 VSC 246-C R3 VSC S 196-C 200