VA Quetschverschraubung, R1/2 x 20 Vaillant-Nr. 0020107735 Verwendbar für VC 104/3-E VC 105/3-E (R1) VC 107 E VC 146+206+276/4-7 VC 166+206+256 E VC 194 XE-C VC 194/2 XE-C VC 194/3-C VC 195/3-C (R1) VC 204+254 XE VC 204+254/2 XE VC 204+254/3-E VC 205+255/3-E (R1) VC 356/4-7 (A) VCW 194 XE-C VCW 194/2 XE-C VCW 194+244/3-C VCW 195/3-C (R1) VCW 204+254 XE VCW 204+254/2 XE VCW 204+254/3-E VCW 205+255/3-E (R1) VCW 206+256 E