Junkers (Bosch) ZSR 18 spare parts

In brief

Instalpunt supplies 18 original parts for the Junkers (Bosch) ZSR 18, including fans, sensors, temperature sensors and NTC sensors. Order online.

18Spare parts
10In stock
€8.50From
10Types

Looking for parts for the Junkers (Bosch) ZSR 18 (boiler)? Below are all 18 original parts, grouped by part type. Choose a type to jump straight to the right table.

Quick links to the right part for the Junkers (Bosch) ZSR 18

Part	From	Delivery
Fan Bosch fan for e.g. ZWE 24-3 87172042240	€221.95	In stock
Ignition part Bosch electrode set complete	€52.45	In stock
Temperature sensor Bosch differential pressure sensor ZWE 24AE	€48.95	In stock

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
PCBs and controls 2
Ignition and ionisation 1
Valves 1
Pressure gauges 1
Electrical parts 1
Gaskets and seals 6
Other parts 1

Fans for the Junkers (Bosch) ZSR 18 (1)

Part	Item no. / mfr. no.	Price	Stock
Bosch fan for e.g. ZWE 24-3 87172042240	8181190 Mfr. no. 87172042240	€221.95	In stock	View & order

Sensors for the Junkers (Bosch) ZSR 18 (1) All Junkers (Bosch) sensors →

Part	Item no. / mfr. no.	Price	Stock
Bosch temperature limiter 110°	8181300 Mfr. no. 87172061620	€22.95	In stock	View & order

Temperature sensors and NTC sensors for the Junkers (Bosch) ZSR 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	€43.95	Made-to-order item	View & order
Bosch differential pressure sensor ZWE 24AE	8180910 Mfr. no. 87123050510	€48.95	In stock	View & order

Pressure switches and differential pressure switches for the Junkers (Bosch) ZSR 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	€234.95	Made-to-order item	View & order

PCBs and controls for the Junkers (Bosch) ZSR 18 (2) All Junkers (Bosch) PCBs and controls →

Part	Item no. / mfr. no.	Price	Stock
Bosch PCB (mains) Cerastrar/Eurostar	8181660 Mfr. no. 87483001580	€251.95	Made-to-order item	View & order
Nefit controller	8181360 Mfr. no. 87174020020	€44.95	Made-to-order item	View & order

Ignition and ionisation for the Junkers (Bosch) ZSR 18 (1) All Junkers (Bosch) ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Bosch electrode set complete	8181440 Mfr. no. 87181070500	€52.45	In stock	View & order

Valves for the Junkers (Bosch) ZSR 18 (1) All Junkers (Bosch) valves →

Part	Item no. / mfr. no.	Price	Stock
Bosch safety relief valve 3 bar	8181340 Mfr. no. 87174010120	€37.95	In stock	View & order

Pressure gauges for the Junkers (Bosch) ZSR 18 (1)

Part	Item no. / mfr. no.	Price	Stock
Bosch pressure gauge for e.g. ZWR 24 87172080280	8181330 Mfr. no. 87172080280	€58.95	Made-to-order item	View & order

Electrical parts for the Junkers (Bosch) ZSR 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	€11.95	In stock	View & order

Gaskets and seals for the Junkers (Bosch) ZSR 18 (6) All Junkers (Bosch) gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Bosch diaphragm silicone 10 pcs	8184179 Mfr. no. 87005030500	€38.95	In stock	View & order
Nefit gasket flow/return 10 pcs	8184183 Mfr. no. 87101030430	€15.95	In stock	View & order
Nefit gasket DHW + CW 10 pcs	8184184 Mfr. no. 87101030450	€11.95	In stock	View & order
Bosch pump gasket Z/ZW/ZWR 10 pcs	8184185 Mfr. no. 87101030460	€15.95	In stock	View & order
Bosch O-ring 10 pcs for e.g. ZWE 24-3 87102050640	8184050 Mfr. no. 87102050640	€21.95	Made-to-order item	View & order
Nefit burner gasket 10 pcs for e.g. WT 13 87101030600	8184186 Mfr. no. 87101030600	€25.95	Made-to-order item	View & order

Other parts for the Junkers (Bosch) ZSR 18 (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit overpressure pin	8180180 Mfr. no. 87005030130	€23.95	Made-to-order item	View & order

Other Junkers (Bosch) boilers

← All Junkers (Bosch) parts

Frequently asked questions

Which parts are available for the Junkers (Bosch) ZSR 18?

The catalogue lists 18 original parts for the Junkers (Bosch) ZSR 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) ZSR 18 cost?

The fans for this model cost €294.03 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Junkers (Bosch) ZSR 18 in stock?

10 of the 18 parts are in stock; shipping to EU countries from €17.95 (€24.95 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) ZSR 18?

Search for the part by part number or use the parts list of the Junkers (Bosch) ZSR 18.

Are these original Junkers (Bosch) parts?

Yes. All 18 parts in this list are original manufacturer parts for the Junkers (Bosch) ZSR 18, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Junkers (Bosch) ZSR 18 cost?

Parts for the Junkers (Bosch) ZSR 18 range from €8.50 to €297.95 incl. VAT. The exact price of each part is shown in the tables above.

Can I return a part?

You have a 14-day right of withdrawal. Return unused parts, in their original packaging where possible; details are in our returns conditions.