| Vaillant gas section + regulator propane / natural gas | 8050187 Mfr. no. 0020146733 | 30 models | €417.91 | In stock | View & order |
| Vaillant gas section A25 natural gas | 8050174 Mfr. no. 0020135144 | 26 models | €271.57 | In stock | View & order |
| Vaillant gas section H with regulator | 8053396 Mfr. no. 0020053968 | 25 models | €307.75 | In stock | View & order |
| Vaillant venturi 240 MAG250/7TZW350/9/12325/9 VCW180-245 012837 | 8050330 Mfr. no. 0020107791 | 24 models | €33.43 | Made-to-order item | View & order |
| Vaillant venturi 35-38 for ecoTEC plus | 8050173 Mfr. no. 0020135124 | 23 models | €193.27 | In stock | View & order |
| Vaillant gas mixing tube VHR10-45 | 8056592 Mfr. no. 116688 | 18 models | €132.79 | Made-to-order item | View & order |
| Vaillant gas connection VC/W254-255E 082602 | 8056589 Mfr. no. 082602 | 12 models | €166.27 | Made-to-order item | View & order |
| Vaillant gas valve with venturi CW3 for ecoTEC pro | 8050181 Mfr. no. 0020135142 | 12 models | €206.23 | In stock | View & order |
| Vaillant gas valve with venturi CW4 for ecoTEC pro | 8050179 Mfr. no. 0020135143 | 12 models | €206.23 | In stock | View & order |
| Vaillant venturi 212 MAG135/1-12 | 8050353 Mfr. no. 012806 | 12 models | €26.95 | Made-to-order item | View & order |
| Vaillant gas section A25 CWK245/3254255/3 | 8056605 Mfr. no. 053519 | 10 models | €226.75 | In stock | View & order |
| Vaillant venturi 25-30 for ecoTEC plus | 8050172 Mfr. no. 0020135123 | 10 models | €193.27 | In stock | View & order |
| Vaillant gas valve VHR24-30 | 8056310 Mfr. no. 053471 | 9 models | €275.35 | In stock | View & order |
| Vaillant gas valve VHR35 | 8057004 Mfr. no. 053500 | 9 models | €382.27 | In stock | View & order |
| Vaillant gas section B | 8056663 Mfr. no. 053521 | 9 models | €272.11 | In stock | View & order |
| Vaillant burner injector 18 pcs 7/1 150 MAG135275/9-440/9 VCW221 T275 | 8050144 Mfr. no. 0020107713 | 8 models | €53.95 | Made-to-order item | View & order |
| Vaillant gas valve VHR18-22 | 8056549 Mfr. no. 053470 | 8 models | €235.39 | In stock | View & order |
| Vaillant gas connection | 8057876 Mfr. no. 082676 | 7 models | €104.71 | Made-to-order item | View & order |
| Vaillant venturi 20-25 for ecoTEC plus | 8050169 Mfr. no. 0020135122 | 7 models | €209.47 | In stock | View & order |
| Vaillant gas section 250-440/9Turbo/9 without pressure regulator | 8051933 Mfr. no. 215605 | 6 models | €105.79 | Made-to-order item | View & order |
| Vaillant gas section A25 MAG11-2/014-2017-2/0 | 8056662 Mfr. no. 053520 | 6 models | €260.77 | In stock | View & order |
| Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300 | 8056531 Mfr. no. 291203 | 6 models | €22.63 | In stock | View & order |
| Vaillant venturi 31 MAG250/1-7400/7TZW | 8057160 Mfr. no. 010014 | 6 models | €45.31 | Made-to-order item | View & order |
| Vaillant Ermeto gas connection MAG135/9-2b right-hand thread 080032 | 8050985 Mfr. no. 080032 | 5 models | €155.47 | Made-to-order item | View & order |
| Vaillant gas connection MAG11-0/0 XZ mini 11-0/0XIGX | 8056776 Mfr. no. 115265 | 5 models | €58.27 | Made-to-order item | View & order |
| Vaillant gas valve | 80500533 Mfr. no. 0020240267 | 5 models | €126.31 | In stock | View & order |
| Vaillant gas valve (-30Pa) | 80501304 Mfr. no. 0010033854 | 5 models | €209.47 | In stock | View & order |
| Vaillant gas valve with venturi CW5 for ecoTEC pro | 8050887 Mfr. no. 0020183719 | 5 models | €141.43 | In stock | View & order |
| Vaillant gas section MAG250-440/9 b 440/9 A25 pressure regulator | 8053700 Mfr. no. 215604 | 5 models | €112.27 | Made-to-order item | View & order |
| Vaillant gas valve for e.g. ecoFIT pro VUW 256/6-3 0020211099 | 80501298 Mfr. no. 0020211099 | 5 models | €53.95 | Made-to-order item | View & order |
| Vaillant gas valve 2h-2l | 90170106 Mfr. no. 0020206124 | 5 models | €34.51 | Made-to-order item | View & order |
| Vaillant gas pipe | 80501657 Mfr. no. 0010029284 | 5 models | €59.35 | Made-to-order item | View & order |
| Vaillant venturi for e.g. MAG Mini 11-0/1 GX Open 0020206147 | 90170224 Mfr. no. 0020206147 | 5 models | €36.67 | Made-to-order item | View & order |
| Vaillant gas valve | 80500532 Mfr. no. 0020240266 | 4 models | €131.71 | In stock | View & order |
| Vaillant gas valve VU/VUW A25 | 8053345 Mfr. no. 053465 | 4 models | €623.11 | Made-to-order item | View & order |
| Vaillant gas section for e.g. combi boiler Turbo VCW 255/4-7 0020019992 | 8052042 Mfr. no. 0020019992 | 4 models | €354.19 | Made-to-order item | View & order |
| Vaillant venturi MAG14-0/0XIGX | 8056785 Mfr. no. 115313 | 4 models | €24.79 | Made-to-order item | View & order |
| Vaillant concentric gas connection | 8051673 Mfr. no. 180921 | 3 models | €174.91 | In stock | View & order |
| Vaillant gas valve | 80508160 Mfr. no. 0010042299 | 3 models | €209.47 | Made-to-order item | View & order |
| Vaillant gas valve 200-280kW | 80500442 Mfr. no. 0020058869 | 3 models | €882.31 | Made-to-order item | View & order |
| Vaillant gas valve complete for ecoTEC plus | 8051688 Mfr. no. 180930 | 3 models | €322.87 | In stock | View & order |
| Vaillant gas valve VK8115f VHR45S for ecoTEC plus | 8056650 Mfr. no. 053556 | 3 models | €352.03 | Made-to-order item | View & order |
| Vaillant gas section B300 VC/W255/3 | 8056606 Mfr. no. 053524 | 3 models | €254.83 | Made-to-order item | View & order |
| Vaillant gas valve 3+ | 90170107 Mfr. no. 0020206128 | 3 models | €34.51 | Made-to-order item | View & order |
| Vaillant gas valve A25 MAG14-0/0XIGX | 8056791 Mfr. no. 115324 | 3 models | €55.03 | Made-to-order item | View & order |
| Vaillant gas valve MAG350/12XIP24/2XIPXIGXI B300 | 8056140 Mfr. no. 020796 | 3 models | €30.19 | Made-to-order item | View & order |
| Vaillant gas tap angled propane MAG 9/2 B XZ Care | 8050066 Mfr. no. 0020046425 | 3 models | €73.39 | Made-to-order item | View & order |
| Vaillant gas mixing tube | 8051683 Mfr. no. 180908 | 3 models | €240.79 | Made-to-order item | View & order |
| Vaillant venturi 188 MAG 135/1-7 | 8050044 Mfr. no. 010013 | 3 models | €30.19 | Made-to-order item | View & order |
| Vaillant venturi MAG11-0/0XZ mini 11-0/0XIGX | 8056784 Mfr. no. 115311 | 3 models | €24.79 | Made-to-order item | View & order |
| AWB gas valve 239119 | 8077637 Mfr. no. 2000802664 | 2 models | €306.67 | In stock | View & order |
| Vaillant gas valve | 80501685 Mfr. no. 0010029282 | 2 models | €182.47 | In stock | View & order |
| Vaillant gas valve | 80500507 Mfr. no. 0020209514 | 2 models | €181.39 | In stock | View & order |
| Vaillant gas valve | 80500477 Mfr. no. 0020143466 | 2 models | €332.59 | Made-to-order item | View & order |
| Vaillant gas valve (for propane) | 8050806 Mfr. no. 0020135521 | 2 models | €183.55 | In stock | View & order |
| Vaillant gas valve 2h-2l | 90170348 Mfr. no. 0020206107 | 2 models | €199.75 | Made-to-order item | View & order |
| Vaillant gas valve 3+ | 90170349 Mfr. no. 0020206110 | 2 models | €199.75 | Made-to-order item | View & order |
| Vaillant gas valve complete A25 (for natural gas) | 8058998 Mfr. no. 0020135520 | 2 models | €212.71 | Made-to-order item | View & order |
| Vaillant gas section for e.g. hrEXCLUSIEF VHR 20/4 S 053488 | 8053589 Mfr. no. 053488 | 2 models | €254.83 | Made-to-order item | View & order |
| Vaillant gas section A25 | 8053655 Mfr. no. 117245 | 2 models | €274.27 | Made-to-order item | View & order |
| Vaillant gas section VU/VUW B300 | 8057518 Mfr. no. 053466 | 2 models | €510.79 | Made-to-order item | View & order |
| Vaillant gas valve A25 MAG11-0/0XZ mini11-0/0 XIGX | 8056790 Mfr. no. 115323 | 2 models | €55.03 | Made-to-order item | View & order |
| Vaillant gas valve B300 MAG14-0/0XIGX b | 8056793 Mfr. no. 115328 | 2 models | €55.03 | Made-to-order item | View & order |
| Vaillant gas tap A25 | 8058996 Mfr. no. 0020135595 | 2 models | €113.35 | Made-to-order item | View & order |
| Vaillant gas tap propane | 8058997 Mfr. no. 0020135596 | 2 models | €113.35 | Made-to-order item | View & order |
| Vaillant venturi injector 200/240kW | 80500438 Mfr. no. 0020058865 | 2 models | €307.75 | Made-to-order item | View & order |
| Vaillant venturi for e.g. MAG 6-0/0 XI-DG Open 0020135526 | 8050770 Mfr. no. 0020135526 | 2 models | €24.79 | Made-to-order item | View & order |
| Vaillant burner injector 7 pcs | 8050792 Mfr. no. 0020135518 | MAG 6-0/0 XI-DG Open | €34.51 | Made-to-order item | View & order |
| Vaillant gas valve | 80501509 Mfr. no. 0010029281 | ecoTEC exclusive VHR 25/36 CF/1-7 | €209.47 | Made-to-order item | View & order |
| Vaillant gas valve | 80500473 Mfr. no. 0020143438 | ecoTEC plus VC 806/5-5 R3 | €298.03 | Made-to-order item | View & order |
| Vaillant gas valve | 80501228 Mfr. no. 0020268758 | ecoTEC plus VHR 45/5-5 | €125.23 | Made-to-order item | View & order |
| Vaillant gas valve | 80501230 Mfr. no. 0020268765 | ecoTEC plus VHR 65/5-5 | €136.03 | Made-to-order item | View & order |
| Vaillant gas valve | 80502046 Mfr. no. 0010037668 | MAG 115/1 Turbo | €118.75 | In stock | View & order |
| Vaillant gas valve, 2HEE+ | 80501155 Mfr. no. 0010026237 | MAG Mini 114/1G K-NL Open | €153.31 | Made-to-order item | View & order |
| Vaillant gas valve, 2LLK | 80501156 Mfr. no. 0010026238 | MAG Mini 114/1G K-NL Open | €152.23 | Made-to-order item | View & order |
| Vaillant gas valve, 3P_37mbar | 80501157 Mfr. no. 0010026239 | MAG Mini 114/1G K-NL Open | €152.23 | Made-to-order item | View & order |
| Vaillant gas valve, with venturi for ecoTEC | 80501146 Mfr. no. 0010025786 | ecoTEC classic VHR 28-34/5-3 R2 | €143.59 | Made-to-order item | View & order |
| Vaillant gas valve 0010039686 | 80508159 Mfr. no. 0010039686 | ecoTEC plus VHR 20/26 CS/1-5 | €204.07 | Made-to-order item | View & order |
| Vaillant gas valve 2h-2l | 90170346 Mfr. no. 0020206102 | MAG Mini 11-0/1 XZ Open | €125.23 | Made-to-order item | View & order |
| Vaillant gas valve 3+ | 90170347 Mfr. no. 0020206106 | MAG Mini 11-0/1 XZ Open | €124.15 | Made-to-order item | View & order |
| Vaillant gas valve 80/120kW | 80500440 Mfr. no. 0020058867 | ecoCRAFT VKK 1206/3 R1 | €949.27 | Made-to-order item | View & order |
| Vaillant gas valve 160kW | 80500441 Mfr. no. 0020058868 | ecoCRAFT VKK 1606/3 R1 | €887.71 | Made-to-order item | View & order |
| Vaillant gas valve VHR10s | 8056556 Mfr. no. 053469 | hrSOLIDE VHR 10 S | €238.63 | Made-to-order item | View & order |
| Vaillant gas section for MAG 14-0/0 XI Open 117253 | 8053657 Mfr. no. 117253 | MAG 14-0/0 XI Open | €269.95 | Made-to-order item | View & order |
| Vaillant gas section MAG11-0/0XZ A25 | 8056655 Mfr. no. 202430 | MAG 11-0/0 XZ Open | €254.83 | Made-to-order item | View & order |
| Vaillant gas valve for MAG 14-2/0-5 Turbo 0020127145 | 80500471 Mfr. no. 0020127145 | MAG 14-2/0-5 Turbo | €136.03 | Made-to-order item | View & order |
| Vaillant gas valve, 2LLK | 80500934 Mfr. no. 0010026258 | MAG Mini 114/1G K-NL Open | €30.19 | Made-to-order item | View & order |
| Vaillant gas valve, 3P_37mbar | 80500935 Mfr. no. 0010026259 | MAG Mini 114/1G K-NL Open | €30.19 | Made-to-order item | View & order |
| Vaillant gas valve B300 MAG mini11-0/0XIGX B | 8056792 Mfr. no. 115327 | MAG Mini 11-0/0 GX Open | €55.03 | Made-to-order item | View & order |
| Vaillant injectors 7/080 VC/VCW180240280 B300 | 8051988 Mfr. no. 247080 | Combi boiler Turbo VCW 242 E S028 | €12.91 | Made-to-order item | View & order |
| Vaillant venturi injector 80/120kW | 80500454 Mfr. no. 0020058892 | ecoCRAFT VKK 1206/3 R1 | €306.67 | Made-to-order item | View & order |
| Vaillant venturi injector 160kW | 80500437 Mfr. no. 0020058864 | ecoCRAFT VKK 1606/3 R1 | €310.99 | Made-to-order item | View & order |
| Vaillant venturi injector 280kW | 80500439 Mfr. no. 0020058866 | ecoCRAFT VKK 2806/3 R1 | €382.27 | Made-to-order item | View & order |
| Vaillant venturi for MAG 144/1 G(K-NL)L Open 0020206146 | 90170223 Mfr. no. 0020206146 | MAG 144/1 G(K-NL)L Open | €35.59 | Made-to-order item | View & order |