Vaillant MAG 11-0/0 XZ Open spare parts
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In brief
Instalpunt supplies 56 original parts for the Vaillant MAG 11-0/0 XZ Open, including gas valves and gas control, ignition and ionisation, thermostats and controls. Order online.
- 56Spare parts
- 11In stock
- €13.57From
- 12Types
Looking for parts for the Vaillant MAG 11-0/0 XZ Open (instantaneous water heater)? Below are all 56 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Gas valves and gas control 4
- Ignition and ionisation 1
- Thermostats and controls 1
- Burners 3
- Displays and controls 1
- Filters 1
- Valves 2
- Heating elements 1
- Gaskets and seals 8
- Pipes, tubes and hoses 9
- Casing and panels 4
- Fixing material 11
- Other parts 10
Gas valves and gas control for the Vaillant MAG 11-0/0 XZ Open (4) 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 | €57.79 | Made-to-order item | View & order |
| Vaillant gas section MAG11-0/0XZ A25 | 8056655 Mfr. no. 202430 | €252.72 | Made-to-order item | View & order |
| Vaillant gas valve A25 MAG11-0/0XZ mini11-0/0 XIGX | 8056790 Mfr. no. 115323 | €54.58 | Made-to-order item | View & order |
| Vaillant venturi MAG11-0/0XZ mini 11-0/0XIGX | 8056784 Mfr. no. 115311 | €24.59 | Made-to-order item | View & order |
Ignition and ionisation for the Vaillant MAG 11-0/0 XZ Open (1) all Vaillant ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant piezo igniter MAG11-0/0XZ | 8056769 Mfr. no. 115248 | €52.43 | Made-to-order item | View & order |
Thermostats and controls for the Vaillant MAG 11-0/0 XZ Open (1) all Vaillant thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant thermocouple MAG11-0/0XZ | 8056766 Mfr. no. 115203 | €89.92 | In stock | View & order |
Burners for the Vaillant MAG 11-0/0 XZ Open (3) all Vaillant burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant pilot injector 025 MAG135/7so17 11 | 8050593 Mfr. no. 042825 | €19.22 | In stock | View & order |
| Vaillant pilot burner MAG11-0/0XZ | 8056763 Mfr. no. 115195 | €61.00 | In stock | View & order |
| Vaillant burner MAG11-0/0XZ mini 11-0/0XIGX | 8056759 Mfr. no. 115189 | €160.61 | Made-to-order item | View & order |
Displays and controls for the Vaillant MAG 11-0/0 XZ Open (1) all Vaillant displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant knob complete MAG11-0/0 XZ | 8056752 Mfr. no. 115163 | €16.02 | In stock | View & order |
Filters for the Vaillant MAG 11-0/0 XZ Open (1) all Vaillant filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant gas strainer O-ring | 8059570 Mfr. no. 115299 | €28.87 | Made-to-order item | View & order |
Valves for the Vaillant MAG 11-0/0 XZ 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 | €47.08 | Made-to-order item | View & order |
| Vaillant diverter tap/shower MAG | 8052255 Mfr. no. 950183 | €145.62 | Made-to-order item | View & order |
Heating elements for the Vaillant MAG 11-0/0 XZ Open (1) all Vaillant heating elements →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant heating element MAG11-0/0XZ mini 11-0/0XI | 8056756 Mfr. no. 115174 | €277.36 | Made-to-order item | View & order |
Gaskets and seals for the Vaillant MAG 11-0/0 XZ 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 | €23.52 | Made-to-order item | View & order |
| Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125 | 8057103 Mfr. no. 981125 | €20.30 | In stock | View & order |
| Vaillant diaphragm complete MAG11-0/0XZmini 11-0/0 XIGX14-0/0 x | 8056778 Mfr. no. 115300 | €36.37 | Made-to-order item | View & order |
| Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 981143 | 8052341 Mfr. no. 981143 | €16.02 | In stock | View & order |
| Vaillant gasket K 14x11x1 (10 pcs) | 8057042 Mfr. no. 981159 | €24.59 | 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 | €24.59 | Made-to-order item | View & order |
| Vaillant sealing ring 10 pcs for e.g. MAG Mini 11-0/1 XZ Open 115196 | 8058124 Mfr. no. 115196 | €25.66 | Made-to-order item | View & order |
| Vaillant gasket for e.g. MAG 14-0/0 XI Open 117396 | 8059515 Mfr. no. 117396 | €24.59 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Vaillant MAG 11-0/0 XZ 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 | €20.30 | In stock | View & order |
| Vaillant connecting piece MAG11-0/0XZmini 11-0/0 XIGX0/0 | 8056755 Mfr. no. 115168 | €16.02 | In stock | View & order |
| Vaillant extension piece (casing) MAG 11 0/0 GX/XZ | 8055366 Mfr. no. 117256 | €24.59 | Made-to-order item | View & order |
| Vaillant gas pipe MAG11-0/0 XZ mini 11-0/0 XIGX | 8056777 Mfr. no. 115271 | €50.29 | Made-to-order item | View & order |
| Vaillant pipe for e.g. MAG 14-0/0 XI Open 113855 | 8059876 Mfr. no. 113855 | €63.14 | Made-to-order item | View & order |
| Vaillant connecting piece for MAG 11-0/0 XZ Open 256618 | 8059692 Mfr. no. 256618 | €46.01 | Made-to-order item | View & order |
| Vaillant connecting piece packaging | 8059960 Mfr. no. 117263 | €108.13 | Made-to-order item | View & order |
| Vaillant pilot pipe MAG11-0/0 XZ | 8056765 Mfr. no. 115200 | €35.29 | Made-to-order item | View & order |
| Vaillant hot water pipe MAG11-0/0XZ mini 11-0/0XIGX | 8056757 Mfr. no. 115187 | €99.56 | Made-to-order item | View & order |
Casing and panels for the Vaillant MAG 11-0/0 XZ 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 | €69.58 | Made-to-order item | View & order |
| Vaillant cover MAG11-0/0XZ mini 11-0/0 XIGX14-0/0 x | 8056794 Mfr. no. 115329 | €28.87 | Made-to-order item | View & order |
| Vaillant front plate MAG11-0/0XZ | 8056751 Mfr. no. 115149 | €67.43 | Made-to-order item | View & order |
| Vaillant casing MAG11-0/0XZ | 8056750 Mfr. no. 115142 | €165.97 | Made-to-order item | View & order |
Fixing material for the Vaillant MAG 11-0/0 XZ Open (11) all Vaillant fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant screw MAG VCW VUW brass | 8050060 Mfr. no. 010050 | €24.59 | Made-to-order item | View & order |
| Vaillant screw 105829, 10 pcs | 8056743 Mfr. no. 105829 | €24.59 | Made-to-order item | View & order |
| Vaillant screw 10 pcs MAG11-0/0 mini11-0/0XIGX14-0/0X | 8056744 Mfr. no. 105831 | €27.80 | Made-to-order item | View & order |
| Vaillant screw 105832, 10 pcs | 8056745 Mfr. no. 105832 | €25.66 | Made-to-order item | View & order |
| Vaillant screw 105834, 10 pcs | 8056746 Mfr. no. 105834 | €25.66 | Made-to-order item | View & order |
| Vaillant screw 10 pcs MAG11-0/0XZ mini11-0/0 XIGX14-0/0 | 8056764 Mfr. no. 115198 | €26.72 | Made-to-order item | View & order |
| Vaillant screw 5 pcs MAG11-0/0XZ mini11-0/0XIGX14-0/0X | 8056789 Mfr. no. 115320 | €11.74 | Made-to-order item | View & order |
| Vaillant retaining ring (10 pcs) | 8056798 Mfr. no. 191306 | €25.66 | Made-to-order item | View & order |
| Vaillant clamp (10 pcs) | 8056797 Mfr. no. 139702 | €28.87 | Made-to-order item | View & order |
| Vaillant clamp | 8059786 Mfr. no. 256619 | €76.00 | Made-to-order item | View & order |
| Vaillant nut 10 pcs for e.g. MAG 9/1 OZ Open 114627 | 8056749 Mfr. no. 114627 | €43.86 | Made-to-order item | View & order |
Other parts for the Vaillant MAG 11-0/0 XZ Open (10)
Fault code on your Vaillant MAG 11-0/0 XZ 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.01 | Ignition fault (no flame detection), no gas / gas tap closed, no ignition | Ignition and ionisation |
| F.105 | Gas valve offset in D.052 set incorrectly | Gas valves and gas control |
| F.25 | Break in the wiring harness of the burner, fan and gas valve | Gas valves and gas control |
| F.26 | Gas valve stepper motor current implausible | Gas valves and gas control |
| F.27 | Incorrect ionisation measurement | Ignition and ionisation |
| F.27 | Ionisation signal with gas valves closed | Gas valves and gas control |
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 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 14-0/0 XI Open 63
- Vaillant MAG 144/1 G(K-NL)L Open 43
Frequently asked questions
Which parts are available for the Vaillant MAG 11-0/0 XZ Open?
The catalogue lists 56 original parts for the Vaillant MAG 11-0/0 XZ Open, including gas valves and gas control, ignition and ionisation, thermostats and controls, burners. All parts are listed above, grouped by type, with part number and price.
How much does a gas valve for the Vaillant MAG 11-0/0 XZ Open cost?
The gas valves and gas control for this model cost between €24.59 and €252.72 incl. VAT. Check the table "Gas valves and gas control" above for the right part number.
Are the parts for the Vaillant MAG 11-0/0 XZ Open in stock?
11 of the 56 parts are in stock; shipping €9.95 to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, free from €199, 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 11-0/0 XZ Open?
Search for the part by part number or use the parts list of the Vaillant MAG 11-0/0 XZ Open. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Vaillant parts?
Yes. All 56 parts in this list are original manufacturer parts for the Vaillant MAG 11-0/0 XZ Open, delivered with the correct part number.
How much do parts for the Vaillant MAG 11-0/0 XZ Open cost?
Parts for the Vaillant MAG 11-0/0 XZ Open range from €11.74 to €277.36 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.