Vaillant Drucksensor 712087 VAS 106/3 VAS 106/4 (R1,2), 156/4 R1,2 VC 104/3-E VC 105/3-E (R1) VC 126+196+246/2-C VC 136+276-E VC 194/3-C VC 195/3-C (R1) VC 204+254/3-E VC 205-255/3-E (R1) VC 356-E VC 466/2-E VC 466-E VC 656-E VCW 194+244/3-C VCW 195/3-C (R1) VCW 196+246/2-C VCW 204+254/3-E VCW 205+255/3-E (R1) VSC 126+196-C VSC 126+196-C R1 VSC 126+196-C R3 VSC 196-C R2 VSC 246-C 210 VSC 246-C R3 VSC S 196-C 200