Vaillant Reduzierstück 117215 VCC 206/4-5 150 (R1) VCC 266/4-5 150 (R1) VIH QW 190/1 E VSC 126+196-C R3 VSC 146+206/4-5 150 (R1) VSC 146+206/4-5 200 (R1) VSC 146+206/4-5 90 (R1) VSC 194-C 150 (R1) VSC 246-C 210 VSC 246-C R3 VSC 266/4-5 150 (R1) VSC 266/4-5 200 (R1) VSC D 146+206/4-5 150 R1 VSC D 146+206/4-5 190 R1 VSC S 146+206/4-5 150 (R1) VSC S 146+206/4-5 190 (R1) VSC S 196-C 200 VWL 58+78+128/5 IS