Vaillant MAG premium 19/2 GXI Open spare parts
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In brief
Instalpunt supplies 47 original parts for the Vaillant MAG premium 19/2 GXI Open, including pressure switches and differential pressure switches, heat exchangers, gas valves and gas control. Order online.
- 47Spare parts
- 18In stock
- €6.36From
- 11Types
Looking for parts for the Vaillant MAG premium 19/2 GXI Open (instantaneous water heater)? Below are all 47 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Pressure switches and differential pressure switches 1
- Heat exchangers 1
- Gas valves and gas control 2
- PCBs and controls 1
- Ignition and ionisation 1
- Displays and controls 2
- Valves 4
- Electrical parts 1
- Gaskets and seals 13
- Casing and panels 1
- Fixing material 9
- Other parts 11
Pressure switches and differential pressure switches for the Vaillant MAG premium 19/2 GXI Open (1) all Vaillant pressure switches and differential pressure switches →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant gas differential pressure switch | 8050142 Mfr. no. 014694 | €103.63 | Made-to-order item | View & order |
Heat exchangers for the Vaillant MAG premium 19/2 GXI Open (1) all Vaillant heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant heat exchanger MAG19/2GXI 061672 | 8057234 Mfr. no. 061672 | €320.71 | Made-to-order item | View & order |
Gas valves and gas control for the Vaillant MAG premium 19/2 GXI Open (2) all Vaillant gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant injector propane 12 pcs MAG9/2 XZ-B 19/2XIP-B300 | 8056531 Mfr. no. 291203 | €22.63 | In stock | View & order |
| Vaillant gas connection | 8057876 Mfr. no. 082676 | €104.71 | Made-to-order item | View & order |
PCBs and controls for the Vaillant MAG premium 19/2 GXI Open (1) all Vaillant PCBs and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant ignition PCB MAG19/224/2XIGXI (black) | 8055172 Mfr. no. 100569 | €131.71 | In stock | View & order |
Ignition and ionisation for the Vaillant MAG premium 19/2 GXI Open (1) all Vaillant ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant ignition electrode MAG19/2XIGXI | 8057079 Mfr. no. 090726 | €58.27 | Made-to-order item | View & order |
Displays and controls for the Vaillant MAG premium 19/2 GXI Open (2) all Vaillant displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant knob MAG19-24/2 XZXIPXI for e.g. MAG premium 19/2 XZ Open 114278 | 8057062 Mfr. no. 114278 | €28.03 | Made-to-order item | View & order |
| Vaillant knob MAG19-24/2GXI | 8056634 Mfr. no. 114292 | €33.43 | Made-to-order item | View & order |
Valves for the Vaillant MAG premium 19/2 GXI 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 drag valve MAG 275/9/10/12 Turbo 272/10EW 19/2 | 8051922 Mfr. no. 203030 | €21.55 | In stock | View & order |
| Vaillant cold water supply valve VCW 180-282 | 8050143 Mfr. no. 0020107747 | €76.63 | Made-to-order item | View & order |
| Vaillant diverter tap/shower MAG | 8052255 Mfr. no. 950183 | €146.83 | Made-to-order item | View & order |
Electrical parts for the Vaillant MAG premium 19/2 GXI Open (1) all Vaillant electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant switch MAG275-440/12XIPMAG 19-24/2XIX | 8052151 Mfr. no. 257943 | €49.63 | In stock | View & order |
Gaskets and seals for the Vaillant MAG premium 19/2 GXI Open (13) all Vaillant gaskets and seals →
Casing and panels for the Vaillant MAG premium 19/2 GXI Open (1) all Vaillant casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant upper section MAG275-440/12XIP after 04-2001 | 8050405 Mfr. no. 013062 | €60.43 | Made-to-order item | View & order |
Fixing material for the Vaillant MAG premium 19/2 GXI Open (9) all Vaillant fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Vaillant retaining spring set with O-ring | 8056814 Mfr. no. 219634 | €20.47 | In stock | View & order |
| Vaillant screw MAG VCW VUW brass | 8050060 Mfr. no. 010050 | €24.79 | Made-to-order item | View & order |
| Vaillant screw 10 pcs MAG11-0/0 mini11-0/0XIGX14-0/0X | 8056744 Mfr. no. 105831 | €28.03 | Made-to-order item | View & order |
| Vaillant screw 105832, 10 pcs | 8056745 Mfr. no. 105832 | €25.87 | Made-to-order item | View & order |
| Vaillant screw 105833, 10 pcs | 8058077 Mfr. no. 105833 | €28.03 | Made-to-order item | View & order |
| Vaillant screw 118889 | 8058145 Mfr. no. 118889 | €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 clamp (10 pcs) | 8056797 Mfr. no. 139702 | €29.11 | 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 premium 19/2 GXI Open (11)
Fault code on your Vaillant MAG premium 19/2 GXI 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.042 | Break in the heat exchanger wiring harness | Heat exchangers |
| F.070 | Replacement of the control PCB and display PCB | PCBs and controls |
| F.086 | Contact S20 on heat pump main PCB (HMU) open, incorrect high-limit thermostat setting, flow temperature sensor (heat pump, gas boiler, system sensor) reading too low | PCBs and controls |
| F.103 | Wrong thermostat PCB installed on the outdoor unit | PCBs and controls |
| F.105 | Gas valve offset in D.052 set incorrectly | 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 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 premium 19/2 GXI Open?
The catalogue lists 47 original parts for the Vaillant MAG premium 19/2 GXI Open, including pressure switches and differential pressure switches, 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 pressure switch for the Vaillant MAG premium 19/2 GXI Open cost?
The pressure switches and differential pressure switches for this model cost €103.03 incl. VAT. Check the table "Pressure switches and differential pressure switches" above for the right part number.
Are the parts for the Vaillant MAG premium 19/2 GXI Open in stock?
18 of the 47 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 premium 19/2 GXI Open?
Search for the part by part number or use the parts list of the Vaillant MAG premium 19/2 GXI Open. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Vaillant parts?
Yes. All 47 parts in this list are original manufacturer parts for the Vaillant MAG premium 19/2 GXI Open, delivered with the correct part number.
How much do parts for the Vaillant MAG premium 19/2 GXI Open cost?
Parts for the Vaillant MAG premium 19/2 GXI Open range from €6.36 to €386.71 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.