Vaillant MAG 135/7 TTB Open spare parts
In brief
Instalpunt supplies 48 original parts for the Vaillant MAG 135/7 TTB Open, including gas valves and gas control, thermostats and controls, displays and controls. Order online.
- 48Spare parts
- 21In stock
- €5.89From
- 8Types
Looking for parts for the Vaillant MAG 135/7 TTB Open (instantaneous water heater)? Below are all 48 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Gas valves and gas control 1
- Thermostats and controls 2
- Displays and controls 1
- Valves 2
- Gaskets and seals 16
- Pipes, tubes and hoses 1
- Casing and panels 1
- Fixing material 12
- Other parts 12
Gas valves and gas control for the Vaillant MAG 135/7 TTB Open (1) all Vaillant gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant venturi 212 MAG135/1-12 | 8050353 Mfr. no. 012806 | €24.95 | Made-to-order item | View & order |
Thermostats and controls for the Vaillant MAG 135/7 TTB Open (2) all Vaillant thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant thermostatic element MAG/7TZW 19/2XZ-R1 | 8051790 Mfr. no. 171125 | €45.95 | In stock | View & order |
| Vaillant thermostatic element MAG135/11/12 275/9/-440/9/10 | 8051840 Mfr. no. 171175 | €43.95 | In stock | View & order |
Displays and controls for the Vaillant MAG 135/7 TTB Open (1) all Vaillant displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant knob for e.g. MAG 135/71 Open 0010047130 | 80599900 Mfr. no. 0010047130 | €10.95 | In stock | View & order |
Valves for the Vaillant MAG 135/7 TTB Open (2) all Vaillant valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant water flow regulator set | 8051630 Mfr. no. 144016 | €19.95 | In stock | View & order |
| Vaillant water stop valve MAG135/771/11/12 | 8050995 Mfr. no. 081712 | €56.95 | Made-to-order item | View & order |
Gaskets and seals for the Vaillant MAG 135/7 TTB Open (16) all Vaillant gaskets and seals →
Pipes, tubes and hoses for the Vaillant MAG 135/7 TTB Open (1) all Vaillant pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant water section union nut MAG135/7,71/11/12 | 8050098 Mfr. no. 010144 | €25.95 | Made-to-order item | View & order |
Casing and panels for the Vaillant MAG 135/7 TTB Open (1) all Vaillant casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant top section | 8050440 Mfr. no. 013034 | €78.95 | In stock | View & order |
Fixing material for the Vaillant MAG 135/7 TTB Open (12) all Vaillant fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant diaphragm plate spring MAG135-400VCW | 8050040 Mfr. no. 010009 | €10.95 | In stock | View & order |
| Vaillant drain screw MAG135/1-12 | 8050095 Mfr. no. 010138 | €15.95 | In stock | View & order |
| Vaillant screw M4x12 060009 | 8050735 Mfr. no. 060009 | €21.95 | Made-to-order item | View & order |
| Vaillant stop cam spring MAG135/771/11/12 | 8050077 Mfr. no. 010085 | €21.95 | Made-to-order item | View & order |
| Vaillant retaining ring 4mm | 8052232 Mfr. no. 492112 | €10.95 | Made-to-order item | View & order |
| Vaillant spindle MAG135/1-12 | 8050090 Mfr. no. 010094 | €44.95 | Made-to-order item | View & order |
| Vaillant screw MAG VCW VUW brass | 8050060 Mfr. no. 010050 | €22.95 | Made-to-order item | View & order |
| Vaillant screw TTB 8 x 4 mm MAG | 8051980 Mfr. no. 235739 | €11.95 | Not available | View & order |
| Vaillant gas strainer retaining spring | 8057796 Mfr. no. 080067 | €11.95 | Made-to-order item | View & order |
| Vaillant nut M4x1 | 8053510 Mfr. no. 040364 | €11.95 | Not available | View & order |
| Vaillant ring 4mm | 8058789 Mfr. no. 950239 | €11.95 | Not available | View & order |
| Vaillant tap spindle stop MAG135/7-8 | 8051336 Mfr. no. 109911 | €11.95 | Made-to-order item | View & order |
Other parts for the Vaillant MAG 135/7 TTB Open (12)
Fault code on your Vaillant MAG 135/7 TTB 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.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 | Ionisation signal with gas valves closed | Gas valves and gas control |
| F.279 | The hot gas thermostat switches the heat pump off if the pressure in the refrigerant circuit is too high. After a waiting time the heat pump makes another start attempt. After three consecutive failed start attempts an error is displayed. Refrigerant circuit temperature max.: 130 °C. Waiting time: 5 min (after the first occurrence). Waiting time: 30 min. (after the second and each subsequent occurrence). Error counter reset when both conditions are with: heat demand without premature switch-off. 60 min of trouble-free operation. | Thermostats and controls |
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 135/71 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 135/7 TTB Open?
The catalogue lists 48 original parts for the Vaillant MAG 135/7 TTB Open, including gas valves and gas control, thermostats and controls, displays and controls, valves. All parts are listed above, grouped by type, with part number and price.
How much does a gas valve for the Vaillant MAG 135/7 TTB Open cost?
The gas valves and gas control for this model cost €11.11 incl. VAT. Check the table "Gas valves and gas control" above for the right part number.
Are the parts for the Vaillant MAG 135/7 TTB Open in stock?
21 of the 48 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 135/7 TTB Open?
Search for the part by part number or use the parts list of the Vaillant MAG 135/7 TTB Open. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Vaillant parts?
Yes. All 48 parts in this list are original manufacturer parts for the Vaillant MAG 135/7 TTB Open, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Vaillant MAG 135/7 TTB Open cost?
Parts for the Vaillant MAG 135/7 TTB Open range from €5.89 to €345.00 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.