Vaillant MAG 275/9 XW Open spare parts
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In brief
Instalpunt supplies 46 original parts for the Vaillant MAG 275/9 XW Open, including sensors, gas valves and gas control, thermostats and controls. Order online.
- 46Spare parts
- 14In stock
- €6.36From
- 9Types
Looking for parts for the Vaillant MAG 275/9 XW Open (instantaneous water heater)? Below are all 46 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Sensors 1
- Gas valves and gas control 2
- Thermostats and controls 1
- Burners 1
- Displays and controls 1
- Valves 4
- Gaskets and seals 12
- Casing and panels 2
- Fixing material 9
- Other parts 13
Sensors for the Vaillant MAG 275/9 XW Open (1) all Vaillant sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant TTB MAG275/9-440/9 | 8051180 Mfr. no. 100363 | €83.11 | In stock | View & order |
Gas valves and gas control for the Vaillant MAG 275/9 XW Open (2) all Vaillant gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant gas section 250-440/9Turbo/9 without pressure regulator | 8051933 Mfr. no. 215605 | €105.79 | Made-to-order item | View & order |
| Vaillant burner injector 18 pcs 7/1 150 MAG135275/9-440/9 VCW221 T275 | 8050144 Mfr. no. 0020107713 | €53.95 | Made-to-order item | View & order |
Thermostats and controls for the Vaillant MAG 275/9 XW Open (1) all Vaillant thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant thermostatic element MAG135/11/12 275/9/-440/9/10 | 8051840 Mfr. no. 171175 | €47.47 | In stock | View & order |
Burners for the Vaillant MAG 275/9 XW Open (1) all Vaillant burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant pilot injector 0.23 | 8052021 Mfr. no. 0020078903 | €28.03 | Made-to-order item | View & order |
Displays and controls for the Vaillant MAG 275/9 XW Open (1) all Vaillant displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant knob for e.g. MAG 275/10EW Turbo 0020107732 | 8050001 Mfr. no. 0020107732 | €23.71 | Made-to-order item | View & order |
Valves for the Vaillant MAG 275/9 XW Open (4) all Vaillant valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant water flow regulator MAG250-440/9/10/1219-24/2 | 8050388 Mfr. no. 012946 | €20.47 | In stock | View & order |
| Vaillant water stop valve MAG135/771/11/12 | 8050995 Mfr. no. 081712 | €61.51 | Made-to-order item | View & order |
| Vaillant drag valve MAG 275/9/10/12 Turbo 272/10EW 19/2 | 8051922 Mfr. no. 203030 | €21.55 | In stock | View & order |
| Vaillant diverter tap/shower MAG | 8052255 Mfr. no. 950183 | €146.83 | Made-to-order item | View & order |
Gaskets and seals for the Vaillant MAG 275/9 XW Open (12) all Vaillant gaskets and seals →
Casing and panels for the Vaillant MAG 275/9 XW Open (2) all Vaillant casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant cover plate MAG250/9-400/9 | 8054780 Mfr. no. 075544 | €28.03 | Made-to-order item | View & order |
| Vaillant casing MAG275/9 | 8053965 Mfr. no. 072936 | €110.11 | Made-to-order item | View & order |
Fixing material for the Vaillant MAG 275/9 XW Open (9) all Vaillant fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant screw MAG250-440/9 Turbo/9Turbo275/10EW | 8051335 Mfr. no. 105812 | €11.83 | Made-to-order item | View & order |
| Vaillant screw MAG VCW VUW brass | 8050060 Mfr. no. 010050 | €24.79 | Made-to-order item | View & order |
| Vaillant screw 2 x 981898 VCW180-282E solo sch. MAG/9 Turbo/7 | 8050420 Mfr. no. 155614 | €25.87 | Made-to-order item | View & order |
| Vaillant screw TTB 8 x 4 mm MAG | 8051980 Mfr. no. 235739 | €12.91 | Made-to-order item | View & order |
| Vaillant screw m4x8 | 8050737 Mfr. no. 060018 | €23.71 | Made-to-order item | View & order |
| Vaillant gas strainer retaining spring | 8057796 Mfr. no. 080067 | €12.91 | Made-to-order item | View & order |
| Vaillant sleeve MAG250/9/10/12-440/9/10/12 Turbo/10EW | 8050082 Mfr. no. 0020107726 | €23.71 | Made-to-order item | View & order |
| Vaillant ring MAG250-440/9Turbo/9Turbo 275/10EW | 8053140 Mfr. no. 292211 | €28.03 | Made-to-order item | View & order |
| Vaillant plug 3/4 | 8055830 Mfr. no. 950017 | €28.03 | Made-to-order item | View & order |
Other parts for the Vaillant MAG 275/9 XW Open (13)
Fault code on your Vaillant MAG 275/9 XW 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 | 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 |
| F.042 | Sensor not connected or sensor input short-circuited | 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 14-0/0 XI Open 63
Frequently asked questions
Which parts are available for the Vaillant MAG 275/9 XW Open?
The catalogue lists 46 original parts for the Vaillant MAG 275/9 XW Open, including sensors, gas valves and gas control, thermostats and controls, burners. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Vaillant MAG 275/9 XW Open cost?
The sensors for this model cost €98.79 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Vaillant MAG 275/9 XW Open in stock?
14 of the 46 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 275/9 XW Open?
Search for the part by part number or use the parts list of the Vaillant MAG 275/9 XW Open. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Vaillant parts?
Yes. All 46 parts in this list are original manufacturer parts for the Vaillant MAG 275/9 XW Open, delivered with the correct part number.
How much do parts for the Vaillant MAG 275/9 XW Open cost?
Parts for the Vaillant MAG 275/9 XW Open range from €6.36 to €173.60 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.