Vaillant Überwurfmutter, M28x1.5 111246 0020201895 VCW-Installationsset 0020201897 VC Inst. Set Neuinst. 0020201898 VC-Speichernachrüstsatz AP/UP 0020201901 VCW-Inst. Set Austausch 0020201902 VC-Inst. Set Austausch 0020201903 VC/VCW-Inst.-Set, Austausch VC 126-306/3-5 (R3,5) VC 146+206+266+316/5-5 R2 VC 146+206+266+316/5-5 R4 VCW 196/3-5 A (R3-5) VCW 196+246/3-5 (R3,5) VCW 206+266/5-5 R2 VCW 206+266/5-5 R4 VSC D 146+206/4-5 150 R1 VSC D 146+206/4-5 190 R1 VSC S 126+196/2-C VSC S 126+196/3-5 (R1) VSC S 126+196/3-5 R2,3 VSC S 146+206/4-5 150 (R1) VSC S 146+206/4-5 190 (R1)