Vorrangumschaltventil Vaillant 252457

Verwendung:
VC 126/2-C, VC 196/2-C, VC 246/2-C, VC 136/2-E, VC 206/2-E, VC 276/2-E, VC 136-E, VC 276-E, VC 146/4-7, VC 206/4-7, VC 276/4-7, VC 356/2-E, VC 356-E, VC 104/3-E, VC 194/3-C, VC 204/3-E, VC 254/3-E, VC 105/3-E, VC 105/3-E R1, VC 195/3-C, VC 195/3-C R1, VC 205/3-E, VC 255/3-E, VC 205/3-E R1, VC 255/3-E R1, VCW 196/2-C, VCW 246/2-C, VCW 194/3-C, VCW 244/3-C, VCW 204/3-E, VCW 254/3-E, VCW 195/3-C, VCW 195/3-C R1, VCW 255/3-E R1, VCW 255/3-E, VCW 205/3-E R1, VCW 205/3-E, VSC 126-C 140 R1, VSC 196-C 150 R1, VSC 126-C 140, VSC 196-C 150, VSC 196-C 150 R2, VSC S 196-C 200, VAS 106/3, VAS 106/4, VAS 106/4 R1, VAS 106/4 R2, VAS 156/4 R1, VAS 156/4 R2, VPM 20/2 S, VPM 60/2 S, VPM 20/25 /2 W, VPM 30/35 /2 W, VPM 40/45 /2 W, VPM 20/25 W, VPM 30/35 W