Junkers (Bosch) ZWR 18-3 KE spare parts
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In brief
Instalpunt supplies 73 original parts for the Junkers (Bosch) ZWR 18-3 KE, including sensors, temperature sensors and NTC sensors, heat exchangers. Order online.
- 73Spare parts
- 11In stock
- €9.85From
- 19Types
Looking for parts for the Junkers (Bosch) ZWR 18-3 KE (boiler)? Below are all 73 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Sensors 1
- Temperature sensors and NTC sensors 4
- Heat exchangers 1
- Gas valves and gas control 3
- PCBs and controls 2
- Diverter valves and hydroblocks 2
- Ignition and ionisation 1
- Expansion vessels 1
- Burners 1
- Displays and controls 2
- Maintenance and service kits 2
- Valves 5
- Electrical parts 6
- Tap parts 1
- Cables and wiring harnesses 2
- Gaskets and seals 12
- Pipes, tubes and hoses 6
- Casing and panels 2
- Fixing material 10
- Other parts 9
Sensors for the Junkers (Bosch) ZWR 18-3 KE (1) all Junkers (Bosch) sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch temperature limiter 110° | 8181300 Mfr. no. 87172061620 | €24.59 | In stock | View & order |
Temperature sensors and NTC sensors for the Junkers (Bosch) ZWR 18-3 KE (4) all Junkers (Bosch) temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch NTC heat exchanger | 8180990 Mfr. no. 87145000540 | €31.01 | In stock | View & order |
| Bosch NTC (TTB) ZWR-5KE | 8181332 Mfr. no. 87172080640 | €51.36 | Made-to-order item | View & order |
| Bosch NTC lead complete TTB | 8180985 Mfr. no. 87145000300 | €49.22 | Made-to-order item | View & order |
| Bosch NTC sensor ZR/ZWR | 8180970 Mfr. no. 87145000710 | €47.08 | Made-to-order item | View & order |
Heat exchangers for the Junkers (Bosch) ZWR 18-3 KE (1) all Junkers (Bosch) heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch heat exchanger ZWR-18A | 8181025 Mfr. no. 87154061440 | €730.43 | Made-to-order item | View & order |
Gas valves and gas control for the Junkers (Bosch) ZWR 18-3 KE (3) all Junkers (Bosch) gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit injector bottled gas 10 pcs | 8184194 Mfr. no. 87082021310 | €33.16 | Made-to-order item | View & order |
| Bosch gas valve CE426 | 8184218 Mfr. no. 87170013490 | €537.62 | Made-to-order item | View & order |
| Bosch venturi (26) | 8181405 Mfr. no. 87182050300 | €32.09 | Made-to-order item | View & order |
PCBs and controls for the Junkers (Bosch) ZWR 18-3 KE (2) all Junkers (Bosch) PCBs and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch PCB (mains) Cerastrar/Eurostar | 8181660 Mfr. no. 87483001580 | €269.86 | Made-to-order item | View & order |
| Nefit controller | 8181360 Mfr. no. 87174020020 | €48.14 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Junkers (Bosch) ZWR 18-3 KE (2) all Junkers (Bosch) diverter valves and hydroblocks →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch three-way valve for e.g. ZWR 18-3 KE 87172041990 | 8181692 Mfr. no. 87172041990 | €225.95 | Made-to-order item | View & order |
| Bosch three-way valve 87172041980 | 8181691 Mfr. no. 87172041980 | €236.65 | Made-to-order item | View & order |
Ignition and ionisation for the Junkers (Bosch) ZWR 18-3 KE (1) all Junkers (Bosch) ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch electrode set complete | 8181440 Mfr. no. 87181070500 | €58.86 | Made-to-order item | View & order |
Expansion vessels for the Junkers (Bosch) ZWR 18-3 KE (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch expansion vessel 11 litre round | 8185202 Mfr. no. 87154071680 | €258.08 | Made-to-order item | View & order |
Burners for the Junkers (Bosch) ZWR 18-3 KE (1) all Junkers (Bosch) burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch burner for e.g. ZWR 18-3 KE 87181202500 | 8184205 Mfr. no. 87181202500 | €273.07 | Made-to-order item | View & order |
Displays and controls for the Junkers (Bosch) ZWR 18-3 KE (2) all Junkers (Bosch) displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch knob 10 pcs | 8184222 Mfr. no. 87120000460 | €23.52 | Made-to-order item | View & order |
| Bosch reset button | 8181132 Mfr. no. 87172000420 | €63.14 | Made-to-order item | View & order |
Maintenance and service kits for the Junkers (Bosch) ZWR 18-3 KE (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch overhaul set water section | 8181095 Mfr. no. 87005030540 | €32.09 | Made-to-order item | View & order |
| Bosch service set for e.g. HRC 30 (ZWB7-26A5S0730) 87105030310 | 8184160 Mfr. no. 87105030310 | €73.86 | Made-to-order item | View & order |
Valves for the Junkers (Bosch) ZWR 18-3 KE (5) all Junkers (Bosch) valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch safety relief valve 3 bar | 8181340 Mfr. no. 87174010120 | €40.66 | In stock | View & order |
| Bosch float air vent | 8185054 Mfr. no. 87185050140 | €40.66 | In stock | View & order |
| Bosch shut-off valve for e.g. ZWR 24-3 KE 87174051400 | 8180442 Mfr. no. 87174051400 | €51.36 | Made-to-order item | View & order |
| Bosch adjustment valve | 8184162 Mfr. no. 87133054300 | €34.22 | Made-to-order item | View & order |
| Bosch pressure relief valve | 8184163 Mfr. no. 87174010160 | €25.66 | Made-to-order item | View & order |
Electrical parts for the Junkers (Bosch) ZWR 18-3 KE (6) 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 | €12.80 | In stock | View & order |
| Bosch fuse set | 8185067 Mfr. no. 87445030100 | €23.52 | Made-to-order item | View & order |
| Bosch tube fuse 10 pcs for e.g. HRC II 35 (ZWBR35) 19045227300 | 8185162 Mfr. no. 19045227300 | €27.80 | Made-to-order item | View & order |
| Bosch tube fuse 10 pcs for e.g. HRC II 35 (ZWBR35) 19045227400 | 8185163 Mfr. no. 19045227400 | €27.80 | Made-to-order item | View & order |
| Bosch switch knob for e.g. ZWR 24-3 KE 87120000500 | 8184243 Mfr. no. 87120000500 | €11.74 | Made-to-order item | View & order |
| Bosch transformer Euro/Cerastar | 8181581 Mfr. no. 87472013020 | €147.76 | Made-to-order item | View & order |
Tap parts for the Junkers (Bosch) ZWR 18-3 KE (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch nozzle 110 10 pcs | 8180014 Mfr. no. 87082021130 | €35.29 | Made-to-order item | View & order |
Cables and wiring harnesses for the Junkers (Bosch) ZWR 18-3 KE (2) all Junkers (Bosch) cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch ionisation cable for e.g. ZWR 24-3 KE 87144015400 | 8184220 Mfr. no. 87144015400 | €34.22 | Made-to-order item | View & order |
| Bosch pump cable for e.g. HRC 30 (ZWB7-26A5S0730) 87144018960 | 8184236 Mfr. no. 87144018960 | €72.78 | Made-to-order item | View & order |
Gaskets and seals for the Junkers (Bosch) ZWR 18-3 KE (12) all Junkers (Bosch) gaskets and seals →
Pipes, tubes and hoses for the Junkers (Bosch) ZWR 18-3 KE (6) all Junkers (Bosch) pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch connection piece for e.g. HRC 30 (ZWB7-26A5S0730) 87133054810 | 8184200 Mfr. no. 87133054810 | €51.36 | Made-to-order item | View & order |
| Bosch gas supply pipe for e.g. ZWR 24-3 KE 87107151750 | 8181471 Mfr. no. 87107151750 | €76.00 | Made-to-order item | View & order |
| Bosch coupling 10 pcs | 8184082 Mfr. no. 87102060140 | €27.80 | Made-to-order item | View & order |
| Bosch return pipe for e.g. ZWR 24-3 KE 87107251900 | 8181448 Mfr. no. 87107251900 | €126.34 | Made-to-order item | View & order |
| Bosch return pipe manifold for e.g. ZWR 24-3 KE 87105050880 | 8189667 Mfr. no. 87105050880 | €251.65 | Made-to-order item | View & order |
| Bosch connecting pipe Cera | 8181473 Mfr. no. 87107152100 | €111.35 | Made-to-order item | View & order |
Casing and panels for the Junkers (Bosch) ZWR 18-3 KE (2) all Junkers (Bosch) casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch upper part for e.g. HRC 30 (ZWB7-26A5S0730) 87170021050 | 8184159 Mfr. no. 87170021050 | €73.86 | Made-to-order item | View & order |
| Bosch front plate | 8184213 Mfr. no. 87180053040 | €26.72 | Made-to-order item | View & order |
Fixing material for the Junkers (Bosch) ZWR 18-3 KE (10) all Junkers (Bosch) fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch adjusting screw propane | 8126898 Mfr. no. 87434042870 | €32.09 | Made-to-order item | View & order |
| Nefit screw 29106194090, 10 pcs | 8034894 Mfr. no. 29106194090 | €23.52 | Made-to-order item | View & order |
| Bosch cover screw 87134000010 | 8185175 Mfr. no. 87134000010 | €10.66 | Made-to-order item | View & order |
| Bosch adjusting screw 87434042900 | 8181586 Mfr. no. 87434042900 | €26.72 | Made-to-order item | View & order |
| Nefit front plate screw 10 pcs | 8184399 Mfr. no. 29106124320 | €23.52 | Made-to-order item | View & order |
| Nefit screw 87034010690, 10 pcs | 8035016 Mfr. no. 87034010690 | €24.59 | Made-to-order item | View & order |
| Nefit screw 29109521220, 10 pcs | 8035017 Mfr. no. 29109521220 | €23.52 | Made-to-order item | View & order |
| Bosch nut for e.g. HR 8000S (WTD27 AME) 29150110060 | 8186150 Mfr. no. 29150110060 | €11.74 | Made-to-order item | View & order |
| Bosch spring Cerastar 10 pcs | 8185167 Mfr. no. 87112000030 | €23.52 | Made-to-order item | View & order |
| Nefit bracket for temperature set | 8036096 Mfr. no. 87113044730 | €8.52 | Made-to-order item | View & order |
Other parts for the Junkers (Bosch) ZWR 18-3 KE (9)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch water section Euro / Cerastar | 8181090 Mfr. no. 87170021100 | €175.61 | In stock | View & order |
| Bosch dry-fire protection | 8180008 Mfr. no. 87174060690 | €107.05 | Made-to-order item | View & order |
| Bosch burner connection part | 8185178 Mfr. no. 87152090780 | €73.86 | Made-to-order item | View & order |
| Bosch threaded bush 10 pcs | 8184084 Mfr. no. 87134060690 | €47.08 | Made-to-order item | View & order |
| Bosch throttle disc | 8181413 Mfr. no. 87001001170 | €32.09 | Made-to-order item | View & order |
| Bosch magnetic switch ZR24 | 8185047 Mfr. no. 87142040040 | €35.29 | Made-to-order item | View & order |
| Bosch combustion chamber for ZWR 18-3 KE 87154061490 | 8184253 Mfr. no. 87154061490 | €327.70 | Made-to-order item | View & order |
| Bosch water strainer | 8184161 Mfr. no. 87005070560 | €23.52 | Made-to-order item | View & order |
| Nefit clamping bracket for e.g. WT 10 AM E 87113042870 | 8036082 Mfr. no. 87113042870 | €26.72 | 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 18-3 KE?
The catalogue lists 73 original parts for the Junkers (Bosch) ZWR 18-3 KE, including sensors, temperature sensors and NTC sensors, heat exchangers, gas valves and gas control. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Junkers (Bosch) ZWR 18-3 KE cost?
The sensors for this model cost €24.59 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Junkers (Bosch) ZWR 18-3 KE in stock?
11 of the 73 parts are in stock; shipping €9.95 to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, free from €199, 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 18-3 KE?
Search for the part by part number or use the parts list of the Junkers (Bosch) ZWR 18-3 KE.
Are these original Junkers (Bosch) parts?
Yes. All 73 parts in this list are original manufacturer parts for the Junkers (Bosch) ZWR 18-3 KE, delivered with the correct part number.
How much do parts for the Junkers (Bosch) ZWR 18-3 KE cost?
Parts for the Junkers (Bosch) ZWR 18-3 KE range from €8.52 to €730.43 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.