Junkers (Bosch) ZWR 18 spare parts
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In brief
Instalpunt supplies 23 original parts for the Junkers (Bosch) ZWR 18, including fans, sensors, temperature sensors and NTC sensors. Order online.
- 23Spare parts
- 10In stock
- €9.18From
- 13Types
Looking for parts for the Junkers (Bosch) ZWR 18 (boiler)? Below are all 23 original parts, grouped by part type. Choose a type to jump straight to the right table.
Quick left to the right part for the Junkers (Bosch) ZWR 18
| Part | From | Delivery |
|---|---|---|
| Fan Bosch fan for e.g. ZWE 24-3 87172042240 | €239.71 | In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page). |
| Temperature sensor Bosch differential pressure sensor ZWE 24AE | €52.87 | In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page). |
Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.
Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.
- Fans 1
- Sensors 1
- Temperature sensors and NTC sensors 2
- Pressure switches and differential pressure switches 1
- Heat exchangers 2
- Gas valves and gas control 1
- PCBs and controls 2
- Ignition and ionisation 1
- Thermostats and controls 1
- Valves 1
- Pressure gauges 1
- Electrical parts 1
- Gaskets and seals 6
- Other parts 2
Fans for the Junkers (Bosch) ZWR 18 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch fan for e.g. ZWE 24-3 87172042240 | 8181190 Mfr. no. 87172042240 | €239.71 | In stock | View & order |
Sensors for the Junkers (Bosch) ZWR 18 (1) all Junkers (Bosch) sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch temperature limiter 110° | 8181300 Mfr. no. 87172061620 | €24.79 | In stock | View & order |
Temperature sensors and NTC sensors for the Junkers (Bosch) ZWR 18 (2) all Junkers (Bosch) temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch NTC sensor ZR/ZWR | 8180970 Mfr. no. 87145000710 | €47.47 | Made-to-order item | View & order |
| Bosch differential pressure sensor ZWE 24AE | 8180910 Mfr. no. 87123050510 | €52.87 | In stock | View & order |
Pressure switches and differential pressure switches for the Junkers (Bosch) ZWR 18 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch differential pressure switch for e.g. ZSR 24-2 AE 87174060410 | 8181390 Mfr. no. 87174060410 | €253.75 | Made-to-order item | View & order |
Heat exchangers for the Junkers (Bosch) ZWR 18 (2) all Junkers (Bosch) heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch heat exchanger ZWR18-1K5 | 8181029 Mfr. no. 87154060480 | €1,020.55 | Made-to-order item | View & order |
| Bosch heat exchanger ZWR-18A | 8181025 Mfr. no. 87154061440 | €736.51 | Made-to-order item | View & order |
Gas valves and gas control for the Junkers (Bosch) ZWR 18 (1) all Junkers (Bosch) gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch venturi (26) | 8181405 Mfr. no. 87182050300 | €32.35 | Made-to-order item | View & order |
PCBs and controls for the Junkers (Bosch) ZWR 18 (2) all Junkers (Bosch) PCBs and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch PCB (mains) Cerastrar/Eurostar | 8181660 Mfr. no. 87483001580 | €272.11 | Made-to-order item | View & order |
| Nefit controller | 8181360 Mfr. no. 87174020020 | €48.55 | Made-to-order item | View & order |
Ignition and ionisation for the Junkers (Bosch) ZWR 18 (1) all Junkers (Bosch) ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch electrode set complete | 8181440 Mfr. no. 87181070500 | €59.35 | Made-to-order item | View & order |
Thermostats and controls for the Junkers (Bosch) ZWR 18 (1) all Junkers (Bosch) thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch thermocouple Z/ZW/ZR/ZWR 15 | 8181130 Mfr. no. 87172020240 | €50.71 | Made-to-order item | View & order |
Valves for the Junkers (Bosch) ZWR 18 (1) all Junkers (Bosch) valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch safety relief valve 3 bar | 8181340 Mfr. no. 87174010120 | €40.99 | In stock | View & order |
Pressure gauges for the Junkers (Bosch) ZWR 18 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pressure gauge for e.g. ZWR 24 87172080280 | 8181330 Mfr. no. 87172080280 | €63.67 | Made-to-order item | View & order |
Electrical parts for the Junkers (Bosch) ZWR 18 (1) all Junkers (Bosch) electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit microswitch for e.g. HRC 30 (ZWB7-26A5S0730) 87172000380 | 8181125 Mfr. no. 87172000380 | €12.91 | In stock | View & order |
Gaskets and seals for the Junkers (Bosch) ZWR 18 (6) all Junkers (Bosch) gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch diaphragm silicone 10 pcs | 8184179 Mfr. no. 87005030500 | €42.07 | In stock | View & order |
| Nefit gasket flow/return 10 pcs | 8184183 Mfr. no. 87101030430 | €17.23 | In stock | View & order |
| Nefit gasket DHW + CW 10 pcs | 8184184 Mfr. no. 87101030450 | €12.91 | In stock | View & order |
| Bosch pump gasket Z/ZW/ZWR 10 pcs | 8184185 Mfr. no. 87101030460 | €17.23 | In stock | View & order |
| Bosch O-ring 10 pcs for e.g. ZWE 24-3 87102050640 | 8184050 Mfr. no. 87102050640 | €23.71 | Made-to-order item | View & order |
| Nefit burner gasket 10 pcs for e.g. WT 13 87101030600 | 8184186 Mfr. no. 87101030600 | €28.03 | Made-to-order item | View & order |
Other parts for the Junkers (Bosch) ZWR 18 (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch water section Euro / Cerastar | 8181090 Mfr. no. 87170021100 | €177.07 | In stock | View & order |
| Nefit overpressure pin | 8180180 Mfr. no. 87005030130 | €25.87 | Made-to-order item | View & order |
Other Junkers (Bosch) boilers
- Junkers (Bosch) ZE 24-3 17
- Junkers (Bosch) ZR 18 43
- Junkers (Bosch) ZR 18-2 AE 33
- Junkers (Bosch) ZR 18-3 AE 89
- Junkers (Bosch) ZR 24 42
- Junkers (Bosch) ZR 24-2 47
- Junkers (Bosch) ZR 24-2 AE 31
- Junkers (Bosch) ZR 24-3 ADE 89
- Junkers (Bosch) ZSBR 11-25 8
- Junkers (Bosch) ZSBR 3-12 8
- Junkers (Bosch) ZSBR 5-12 8
- Junkers (Bosch) ZSBR 7-25 8
Frequently asked questions
Which parts are available for the Junkers (Bosch) ZWR 18?
The catalogue lists 23 original parts for the Junkers (Bosch) ZWR 18, including fans, sensors, temperature sensors and NTC sensors, pressure switches and differential pressure switches. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the Junkers (Bosch) ZWR 18 cost?
The fans for this model cost €317.55 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Junkers (Bosch) ZWR 18 in stock?
10 of the 23 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 Junkers (Bosch) ZWR 18?
Search for the part by part number or use the parts list of the Junkers (Bosch) ZWR 18.
Are these original Junkers (Bosch) parts?
Yes. All 23 parts in this list are original manufacturer parts for the Junkers (Bosch) ZWR 18, delivered with the correct part number.
How much do parts for the Junkers (Bosch) ZWR 18 cost?
Parts for the Junkers (Bosch) ZWR 18 range from €9.18 to €980.88 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.