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Vaillant MAG 275/12 XZ Open spare parts

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In brief

Instalpunt supplies 38 original parts for the Vaillant MAG 275/12 XZ Open, including sensors, thermostats and controls, burners. Order online.

  • 38Spare parts
  • 13In stock
  • €6.36From
  • 8Types

Looking for parts for the Vaillant MAG 275/12 XZ Open (instantaneous water heater)? Below are all 38 original parts, grouped by part type. Choose a type to jump straight to the right table.

Sensors for the Vaillant MAG 275/12 XZ Open (1) all Vaillant sensors →

PartItem no. / mfr. no.PriceStock
Vaillant TTB MAG275/12 XZ 275/12XIP8051238
Mfr. no. 101122
€94.99Made-to-order itemView & order

Thermostats and controls for the Vaillant MAG 275/12 XZ Open (1) all Vaillant thermostats and controls →

PartItem no. / mfr. no.PriceStock
Vaillant thermostatic element MAG135/11/12 275/9/-440/9/108051840
Mfr. no. 171175
€47.47In stockView & order

Burners for the Vaillant MAG 275/12 XZ Open (1) all Vaillant burners →

PartItem no. / mfr. no.PriceStock
Vaillant pilot injector 0.238052021
Mfr. no. 0020078903
€28.03Made-to-order itemView & order

Valves for the Vaillant MAG 275/12 XZ Open (3) all Vaillant valves →

PartItem no. / mfr. no.PriceStock
Vaillant water flow regulator MAG250-440/9/10/1219-24/28050388
Mfr. no. 012946
€20.47In stockView & order
Vaillant drag valve MAG 275/9/10/12 Turbo 272/10EW 19/28051922
Mfr. no. 203030
€21.55In stockView & order
Vaillant diverter tap/shower MAG8052255
Mfr. no. 950183
€146.83Made-to-order itemView & order

Gaskets and seals for the Vaillant MAG 275/12 XZ Open (11) all Vaillant gaskets and seals →

PartItem no. / mfr. no.PriceStock
Vaillant diaphragm complete 275/12XZ-440/12XIPMAG 19/28054015
Mfr. no. 010362
€35.59Made-to-order itemView & order
Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 9811418057026
Mfr. no. 981141
€23.71Made-to-order itemView & order
Vaillant gasket K 31x22x2 (10 pcs)8057045
Mfr. no. 981162
€19.39In stockView & order
Vaillant O-ring (10 pcs) for e.g. hrSOLIDE VHR 24-28 C 9811638057046
Mfr. no. 981163
€16.15In stockView & order
Vaillant gasket K 8 x 45 x 1 mm (10 pcs)8058886
Mfr. no. 981145
€16.15In stockView & order
Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 9811438052341
Mfr. no. 981143
€16.15In stockView & order
Vaillant O-ring (10 pcs) for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 9811658057048
Mfr. no. 981165
€21.55In stockView & order
Vaillant O-ring R21x25 (10 pcs)8052812
Mfr. no. 981175
€16.15In stockView & order
Vaillant gasket K 14x11x1 (10 pcs)8057042
Mfr. no. 981159
€24.79Made-to-order itemView & order
Vaillant gasket (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 9811618057044
Mfr. no. 981161
€24.79Made-to-order itemView & order
Vaillant diaphragm for e.g. MAG premium 19/2 XZ Open 00201077908059532
Mfr. no. 0020107790
€23.71Made-to-order itemView & order

Pipes, tubes and hoses for the Vaillant MAG 275/12 XZ Open (1) all Vaillant pipes, tubes and hoses →

PartItem no. / mfr. no.PriceStock
Vaillant pipe for e.g. MAG premium 24/2 XI R1 Open 0800478057790
Mfr. no. 080047
€32.35Made-to-order itemView & order

Casing and panels for the Vaillant MAG 275/12 XZ Open (2) all Vaillant casing and panels →

PartItem no. / mfr. no.PriceStock
Vaillant upper section MAG275-440/12XIP after 04-20018050405
Mfr. no. 013062
€60.43Made-to-order itemView & order
Vaillant casing MAG275/98053965
Mfr. no. 072936
€110.11Made-to-order itemView & order

Fixing material for the Vaillant MAG 275/12 XZ Open (7) all Vaillant fixing material →

PartItem no. / mfr. no.PriceStock
Vaillant screw MAG VCW VUW brass8050060
Mfr. no. 010050
€24.79Made-to-order itemView & order
Vaillant screw TTB 8 x 4 mm MAG8051980
Mfr. no. 235739
€12.91Made-to-order itemView & order
Vaillant screw 1188898058145
Mfr. no. 118889
€12.91Made-to-order itemView & order
Vaillant bracket8056805
Mfr. no. 086133
€12.91Made-to-order itemView & order
Vaillant sleeve MAG250/9/10/12-440/9/10/12 Turbo/10EW8050082
Mfr. no. 0020107726
€23.71Made-to-order itemView & order
Vaillant nut MAG135/11/12275-440/128058120
Mfr. no. 114885
€12.91Made-to-order itemView & order
Vaillant plug 3/48055830
Mfr. no. 950017
€28.03Made-to-order itemView & order

Other parts for the Vaillant MAG 275/12 XZ Open (11)

PartItem no. / mfr. no.PriceStock
Vaillant tap headgear MAG/9/10/12MAG 19/2XZ19-24/2XIPXI8054320
Mfr. no. 012755
€25.87In stockView & order
Vaillant set tap knob MAG/9/10/12 19/2XZ 19/2-24/2XIPXI8052157
Mfr. no. 280879
€35.59In stockView & order
Vaillant water section MAG 275/12XZXIP19/2XZXIP8055210
Mfr. no. 011272
€212.71In stockView & order
Vaillant adjustable restrictor MAG135/11/12 275/12-440/12 19/2XZ8055560
Mfr. no. 149505
€29.11Made-to-order itemView & order
Vaillant tap headwork MAG250-440/7/9/10/12T3WVC/W E19/28052253
Mfr. no. 950057
€46.39Made-to-order itemView & order
Vaillant diaphragm plate set MAG275/12XZ275/12-440/12XIP19/28056568
Mfr. no. 140350
€29.11Made-to-order itemView & order
Vaillant temperature selector spindle MAG250-350/9/1/12MAG19/224/2XZ8050264
Mfr. no. 012546
€49.63In stockView & order
Vaillant water strainer MAG/9/10/12 MAG 19/224/2 XZ XI PX IG8051447
Mfr. no. 0020028121
€31.27Made-to-order itemView & order
Vaillant air mixing tube MAG/9/10/128055110
Mfr. no. 042440
€28.03Made-to-order itemView & order
Vaillant aerator8057139
Mfr. no. 950210
€23.71Made-to-order itemView & order
Vaillant hot water connection MAG275/9/10/12-440/9/10/1219/2XZ8053995
Mfr. no. 081149
€69.07Made-to-order itemView & order

Fault code on your Vaillant MAG 275/12 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.

CodeWhat is going onPart type
F.00The flow temperature sensor signal is interrupted.Sensors
F.01The return temperature sensor signal is interrupted.Sensors
F.02The hot water connection temperature sensor signal is interrupted.Sensors
F.022Pressure loss in the heating circuit due to a leak or air lock, heating circuit pressure sensor defectiveSensors
F.03The cylinder temperature sensor signal is interrupted.Sensors
F.042Sensor not connected or sensor input short-circuitedSensors

For guidance only: the same code can have a different cause depending on the situation.

Other Vaillant instantaneous water heaters

← All Vaillant parts

Frequently asked questions

Which parts are available for the Vaillant MAG 275/12 XZ Open?

The catalogue lists 38 original parts for the Vaillant MAG 275/12 XZ Open, including sensors, thermostats and controls, burners, valves. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Vaillant MAG 275/12 XZ Open cost?

The sensors for this model cost €90.33 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Vaillant MAG 275/12 XZ Open in stock?

13 of the 38 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 275/12 XZ Open?

Search for the part by part number or use the parts list of the Vaillant MAG 275/12 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 38 parts in this list are original manufacturer parts for the Vaillant MAG 275/12 XZ Open, delivered with the correct part number.

How much do parts for the Vaillant MAG 275/12 XZ Open cost?

Parts for the Vaillant MAG 275/12 XZ Open range from €6.36 to €266.74 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.
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