Vaillant MAG 14-0/0 XI Open spare parts
In brief
Instalpunt supplies 63 original parts for the Vaillant MAG 14-0/0 XI Open, including sensors, heat exchangers, gas valves and gas control. Order online.
- 63Spare parts
- 14In stock
- €6.21From
- 15Types
Looking for parts for the Vaillant MAG 14-0/0 XI Open (instantaneous water heater)? Below are all 63 original parts, grouped by part type. Choose a type to jump straight to the right table.
Quick left to the right part for the Vaillant MAG 14-0/0 XI Open
| Part | From | Delivery |
|---|---|---|
| Ignition part Vaillant ignition electrode | €50.45 | In stock |
| Display Vaillant knob complete MAG mini11-0/0XIGX14-0/0 XIGX | €18.95 | In stock |
Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.
Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.
- Sensors 1
- Heat exchangers 1
- Gas valves and gas control 6
- PCBs and controls 1
- Ignition and ionisation 1
- Burners 2
- Displays and controls 1
- Filters 1
- Valves 2
- Motors 2
- Electrical parts 1
- Gaskets and seals 8
- Pipes, tubes and hoses 9
- Casing and panels 4
- Fixing material 10
- Other parts 13
Sensors for the Vaillant MAG 14-0/0 XI Open (1) all Vaillant sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant temperature sensor MAG14-0/0XI | 8056768 Mfr. no. 115236 | €51.95 | Made-to-order item | View & order |
Heat exchangers for the Vaillant MAG 14-0/0 XI Open (1) all Vaillant heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant heat exchanger MAG | 8050843 Mfr. no. 0020206053 | €260.95 | Made-to-order item | View & order |
Gas valves and gas control for the Vaillant MAG 14-0/0 XI Open (6) all Vaillant gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant gas connection MAG11-0/0 XZ mini 11-0/0XIGX | 8056776 Mfr. no. 115265 | €53.95 | Made-to-order item | View & order |
| Vaillant gas section A25 | 8053655 Mfr. no. 117245 | €253.95 | Made-to-order item | View & order |
| Vaillant gas section for MAG 14-0/0 XI Open 117253 | 8053657 Mfr. no. 117253 | €249.95 | Made-to-order item | View & order |
| Vaillant gas valve A25 MAG14-0/0XIGX | 8056791 Mfr. no. 115324 | €50.95 | Made-to-order item | View & order |
| Vaillant gas valve B300 MAG14-0/0XIGX b | 8056793 Mfr. no. 115328 | €50.95 | Made-to-order item | View & order |
| Vaillant venturi MAG14-0/0XIGX | 8056785 Mfr. no. 115313 | €22.95 | Made-to-order item | View & order |
PCBs and controls for the Vaillant MAG 14-0/0 XI Open (1) all Vaillant PCBs and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant ignition PCB MAG mini11-0/0XI14-0/0XI | 8056772 Mfr. no. 115255 | €152.45 | In stock | View & order |
Ignition and ionisation for the Vaillant MAG 14-0/0 XI Open (1) all Vaillant ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant ignition electrode | 8056770 Mfr. no. 509697 | €50.45 | In stock | View & order |
Burners for the Vaillant MAG 14-0/0 XI Open (2) all Vaillant burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant burner MAG14-0/0XIGX | 8056760 Mfr. no. 115190 | €202.95 | Made-to-order item | View & order |
| Vaillant burner rail MAG14-0/0 XIGX | 8056762 Mfr. no. 115193 | €53.95 | Made-to-order item | View & order |
Displays and controls for the Vaillant MAG 14-0/0 XI Open (1) all Vaillant displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant knob complete MAG mini11-0/0XIGX14-0/0 XIGX | 8056807 Mfr. no. 115164 | €18.95 | In stock | View & order |
Filters for the Vaillant MAG 14-0/0 XI Open (1) all Vaillant filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant gas strainer O-ring | 8059570 Mfr. no. 115299 | €26.95 | Made-to-order item | View & order |
Valves for the Vaillant MAG 14-0/0 XI Open (2) all Vaillant valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant water flow regulator MAG11-0/0XZ mini11-0/0XIGX14-0/0 | 8056779 Mfr. no. 115301 | €43.95 | Made-to-order item | View & order |
| Vaillant diverter tap/shower MAG | 8052255 Mfr. no. 950183 | €135.95 | Made-to-order item | View & order |
Motors for the Vaillant MAG 14-0/0 XI Open (2) all Vaillant motors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant servo motor MAG mini 11/14-0/0 XIGX A25 | 8056795 Mfr. no. 115363 | €91.95 | In stock | View & order |
| Vaillant servo motor MAG mini 11/14-0/0 XIGX B300 | 8056796 Mfr. no. 115371 | €91.95 | In stock | View & order |
Electrical parts for the Vaillant MAG 14-0/0 XI Open (1) all Vaillant electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant microswitch MAG mini11-0/0XIGX14-0/0XIGX | 8056747 Mfr. no. 111715 | €43.95 | In stock | View & order |
Gaskets and seals for the Vaillant MAG 14-0/0 XI Open (8) all Vaillant gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 981141 | 8057026 Mfr. no. 981141 | €14.95 | In stock | View & order |
| Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125 | 8057103 Mfr. no. 981125 | €18.95 | In stock | View & order |
| Vaillant diaphragm MAG14-0/0XIGX | 8056748 Mfr. no. 111718 | €31.95 | In stock | View & order |
| Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 981143 | 8052341 Mfr. no. 981143 | €21.95 | Made-to-order item | View & order |
| Vaillant O-ring (10 pcs) for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 981165 | 8057048 Mfr. no. 981165 | €19.95 | In stock | View & order |
| Vaillant gasket K 14x11x1 (10 pcs) | 8057042 Mfr. no. 981159 | €22.95 | Made-to-order item | View & order |
| Vaillant gasket (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981161 | 8057044 Mfr. no. 981161 | €22.95 | Made-to-order item | View & order |
| Vaillant gasket for e.g. MAG 14-0/0 XI Open 117396 | 8059515 Mfr. no. 117396 | €22.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Vaillant MAG 14-0/0 XI Open (9) all Vaillant pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant connecting piece MAG11-0/0XZ14-0/0 XI/GX | 8056754 Mfr. no. 115167 | €18.95 | In stock | View & order |
| Vaillant connecting piece MAG11-0/0XZmini 11-0/0 XIGX0/0 | 8056755 Mfr. no. 115168 | €14.95 | In stock | View & order |
| Vaillant gas pipe for MAG 14-0/0 XI Open 0020027234 | 8059885 Mfr. no. 0020027234 | €86.95 | Not available | View & order |
| Vaillant gas pipe MAG11-0/0 XZ mini 11-0/0 XIGX | 8056777 Mfr. no. 115271 | €46.95 | Made-to-order item | View & order |
| Vaillant cold water pipe for e.g. MAG Mini 11-0/0 GX Open 115184 | 8056809 Mfr. no. 115184 | €49.95 | Made-to-order item | View & order |
| Vaillant pipe for e.g. MAG 14-0/0 XI Open 113855 | 8059876 Mfr. no. 113855 | €58.95 | Made-to-order item | View & order |
| Vaillant connecting piece packaging | 8059960 Mfr. no. 117263 | €100.95 | Made-to-order item | View & order |
| Vaillant extension piece (casing) MAG 14 0/0 GX/XZ | 8055364 Mfr. no. 117257 | €22.95 | Made-to-order item | View & order |
| Vaillant hot water pipe MAG14-0/0XIGX | 8058123 Mfr. no. 115185 | €70.95 | Made-to-order item | View & order |
Casing and panels for the Vaillant MAG 14-0/0 XI Open (4) all Vaillant casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant water section upper part MAG11-0/0XZ mini11-0/0XIGX14-0/0 | 8056780 Mfr. no. 115302 | €64.95 | Made-to-order item | View & order |
| Vaillant cover MAG11-0/0XZ mini 11-0/0 XIGX14-0/0 x | 8056794 Mfr. no. 115329 | €26.95 | Made-to-order item | View & order |
| Vaillant front plate for e.g. MAG Mini 11-0/0 GX Open 115157 | 8056806 Mfr. no. 115157 | €66.95 | Made-to-order item | View & order |
| Vaillant casing | 8057237 Mfr. no. 115148 | €225.95 | Made-to-order item | View & order |
Fixing material for the Vaillant MAG 14-0/0 XI Open (10) all Vaillant fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant screw MAG VCW VUW brass | 8050060 Mfr. no. 010050 | €22.95 | Made-to-order item | View & order |
| Vaillant screw 105829, 10 pcs | 8056743 Mfr. no. 105829 | €22.95 | Made-to-order item | View & order |
| Vaillant screw 10 pcs MAG11-0/0 mini11-0/0XIGX14-0/0X | 8056744 Mfr. no. 105831 | €25.95 | Not available | View & order |
| Vaillant screw 105832, 10 pcs | 8056745 Mfr. no. 105832 | €23.95 | Not available | View & order |
| Vaillant screw 105834, 10 pcs | 8056746 Mfr. no. 105834 | €23.95 | Made-to-order item | View & order |
| Vaillant screw 10 pcs MAG11-0/0XZ mini11-0/0 XIGX14-0/0 | 8056764 Mfr. no. 115198 | €24.95 | Not available | View & order |
| Vaillant screw 5 pcs MAG11-0/0XZ mini11-0/0XIGX14-0/0X | 8056789 Mfr. no. 115320 | €10.95 | Made-to-order item | View & order |
| Vaillant bracket | 8056805 Mfr. no. 086133 | €11.95 | Made-to-order item | View & order |
| Vaillant clamp (10 pcs) | 8056797 Mfr. no. 139702 | €26.95 | Made-to-order item | View & order |
| Vaillant clamp | 8059786 Mfr. no. 256619 | €70.95 | Made-to-order item | View & order |
Other parts for the Vaillant MAG 14-0/0 XI Open (13)
Fault code on your Vaillant MAG 14-0/0 XI Open? This is the part type involved
Common Vaillant fault codes and the part type that is usually the cause; the parts for this model are listed above.
| Code | What is going on | Part type |
|---|---|---|
| F.00 | The flow temperature sensor signal is interrupted. | Sensors |
| F.01 | Ignition fault (no flame detection), no gas / gas tap closed, no ignition | Ignition and ionisation |
| F.01 | The return temperature sensor signal is interrupted. | Sensors |
| F.02 | The hot water connection temperature sensor signal is interrupted. | Sensors |
| F.022 | Pressure loss in the heating circuit due to a leak or air lock, heating circuit pressure sensor defective | Sensors |
| F.03 | The cylinder temperature sensor signal is interrupted. | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other Vaillant instantaneous water heaters
- Vaillant MAG 125/11 OZ Open 50
- Vaillant MAG 11, 12 Open Propane 50
- Vaillant MAG 11-0/0 XZ Open 56
- Vaillant MAG 135/11 O Open 48
- Vaillant MAG 135/11 XZ Open 50
- Vaillant MAG 135/12 XZ Open 50
- Vaillant MAG 135/7 TTB Open 48
- Vaillant MAG 135/71 Open 45
- Vaillant MAG 135/71 SO17 Open 47
- Vaillant MAG 135/71 TTB Open 48
- Vaillant MAG 14-0/0 GX Open 62
- Vaillant MAG 144/1 G(K-NL)L Open 43
Frequently asked questions
Which parts are available for the Vaillant MAG 14-0/0 XI Open?
The catalogue lists 63 original parts for the Vaillant MAG 14-0/0 XI Open, including sensors, heat exchangers, gas valves and gas control, PCBs and controls. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Vaillant MAG 14-0/0 XI Open cost?
The sensors for this model cost €44.43 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Vaillant MAG 14-0/0 XI Open in stock?
14 of the 63 parts are in stock; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.
How do I know which part I need for the Vaillant MAG 14-0/0 XI Open?
Search for the part by part number or use the parts list of the Vaillant MAG 14-0/0 XI Open. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Vaillant parts?
Yes. All 63 parts in this list are original manufacturer parts for the Vaillant MAG 14-0/0 XI Open, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Vaillant MAG 14-0/0 XI Open cost?
Parts for the Vaillant MAG 14-0/0 XI Open range from €6.21 to €303.18 incl. VAT. The exact price of each part is shown in the tables above.
Can I return a part?
As a consumer you have a 14-day right of withdrawal. You may unpack and inspect the part; do not install or connect it. For a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards.