Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) spare parts

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In brief

Instalpunt supplies 51 original parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23), including fans, temperature sensors and NTC sensors, flow sensors and flow switches. Order online.

51Spare parts
4In stock
€12.32From
13Types

Looking for parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (instantaneous water heater)? Below are all 51 original parts, grouped by part type. Choose a type to jump straight to the right table.

Quick left to the right part for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23)

Part	From	Delivery
Flow sensor Nefit flow switch turbine 3300FVN	€96.35	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 Nefit temperature sensor	€50.29	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
Temperature sensors and NTC sensors 1
Flow sensors and flow switches 1
Gas valves and gas control 1
Ignition and ionisation 2
Valves 1
Electrical parts 2
Conversion kits 1
Cables and wiring harnesses 3
Gaskets and seals 13
Pipes, tubes and hoses 3
Casing and panels 4
Fixing material 11
Other parts 7

Fans for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit fan for AquaLine 18 VE (WTD 18 AM E 23) 8738709336	8029802 Mfr. no. 8738709336	€386.60	Made-to-order item	View & order

Temperature sensors and NTC sensors for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit temperature sensor	8020274 Mfr. no. 87160108090	€50.29	In stock	View & order

Flow sensors and flow switches for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit flow switch turbine 3300FVN	8189670 Mfr. no. 87387208000	€96.35	In stock	View & order

Gas valves and gas control for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (1) all Nefit Fasto (Bosch) gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Nefit gas control valve for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387031680	8020991 Mfr. no. 87387031680	€266.65	Made-to-order item	View & order

Ignition and ionisation for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (2) all Nefit Fasto (Bosch) ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Nefit ionisation electrode	8020957 Mfr. no. 87387032270	€35.29	Made-to-order item	View & order
Nefit ignition electrode for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387032280	8020651 Mfr. no. 87387032280	€35.29	Made-to-order item	View & order

Valves for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (1) all Nefit Fasto (Bosch) valves →

Part	Item no. / mfr. no.	Price	Stock
Nefit water valve	8020134 Mfr. no. 87387035170	€63.14	Made-to-order item	View & order

Electrical parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (2) all Nefit Fasto (Bosch) electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Nefit cartridge fuse t4a (10x)	8021202 Mfr. no. 19045213460	€46.01	Made-to-order item	View & order
Nefit mains cable	8020684 Mfr. no. 87387043840	€51.36	Made-to-order item	View & order

Conversion kits for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (1) all Nefit Fasto (Bosch) conversion kits →

Part	Item no. / mfr. no.	Price	Stock
Nefit gas conversion kit 18l 23>31	8020994 Mfr. no. 87387046670	€100.63	Made-to-order item	View & order

Cables and wiring harnesses for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (3) all Nefit Fasto (Bosch) cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Nefit high-voltage cable	8020903 Mfr. no. 87387025000	€49.22	Made-to-order item	View & order
Nefit cable set for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387025030	8020897 Mfr. no. 87387025030	€63.14	Made-to-order item	View & order
Nefit sensor cable	8020406 Mfr. no. 87387025010	€57.79	Made-to-order item	View & order

Gaskets and seals for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (13) all Nefit Fasto (Bosch) gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Nefit O-ring set 10 pcs for e.g. F 1400 87402050040	8035990 Mfr. no. 87402050040	€34.22	In stock	View & order
Nefit sealing ring for e.g. WT 13 87161017190	8189447 Mfr. no. 87161017190	€25.66	In stock	View & order
Nefit gasket ring 10 pcs	8185072 Mfr. no. 87001031250	€48.14	Made-to-order item	View & order
Nefit sealing rubber 18l	8021324 Mfr. no. 87387033260	€51.36	Made-to-order item	View & order
Nefit O-ring (10 pcs) for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87002051290	8020636 Mfr. no. 87002051290	€70.64	Made-to-order item	View & order
Nefit O-ring (10 pcs) for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387024590	8020635 Mfr. no. 87387024590	€29.94	Made-to-order item	View & order
Nefit O-ring 17 x 2.4 (10 pcs)	8020628 Mfr. no. 87387033010	€25.66	Made-to-order item	View & order
Nefit O-ring 23.8 x 3.95 (10 pcs)	8020624 Mfr. no. 87387034980	€29.94	Made-to-order item	View & order
Nefit gasket for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387033350	8020614 Mfr. no. 87387033350	€10.66	Made-to-order item	View & order
Nefit flat seal for AquaLine 18 VE (WTD 18 AM E 23) 87387033830	8020191 Mfr. no. 87387033830	€27.80	Made-to-order item	View & order
Nefit flat seal for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387034240	8020189 Mfr. no. 87387034240	€25.66	Made-to-order item	View & order
Nefit flat seal for AquaLine 18 VE (WTD 18 AM E 23) 87387033320	8020186 Mfr. no. 87387033320	€35.29	Made-to-order item	View & order
Nefit flat seal for AquaLine 18 VE (WTD 18 AM E 23) 87387033330	8020187 Mfr. no. 87387033330	€35.29	Made-to-order item	View & order

Pipes, tubes and hoses for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (3) all Nefit Fasto (Bosch) pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Nefit gas manifold for AquaLine 18 VE (WTD 18 AM E 23) 8738707541	8020986 Mfr. no. 8738707541	€117.77	Made-to-order item	View & order
Nefit pipe for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387034990	8020574 Mfr. no. 87387034990	€61.00	Made-to-order item	View & order
Nefit pipe for AquaLine 18 VE (WTD 18 AM E 23) 87387035050	8020573 Mfr. no. 87387035050	€57.79	Made-to-order item	View & order

Casing and panels for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (4) all Nefit Fasto (Bosch) casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Nefit cover for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387030030	8021135 Mfr. no. 87387030030	€23.52	Made-to-order item	View & order
Nefit support plate	8021077 Mfr. no. 87387033780	€29.94	Made-to-order item	View & order
Nefit casing for AquaLine 18 VE (WTD 18 AM E 23) 8738707553	8020736 Mfr. no. 8738707553	€155.26	Made-to-order item	View & order
Nefit panel for e.g. AquaLine 15 VE (WTD 15 AM E 23) 87387030410	8020602 Mfr. no. 87387030410	€33.16	Made-to-order item	View & order

Fixing material for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (11) all Nefit Fasto (Bosch) fixing material →

Part	Item no. / mfr. no.	Price	Stock
Nefit screw 87034010830, 10 pcs	8036117 Mfr. no. 87034010830	€35.29	Made-to-order item	View & order
Nefit screw 29109521220, 10 pcs	8035017 Mfr. no. 29109521220	€23.52	Made-to-order item	View & order
Nefit screw 4.8x9.5 mm (10 pcs)	8020431 Mfr. no. 29106144310	€23.52	Made-to-order item	View & order
Nefit screw 29106481540, 10 pcs	8020443 Mfr. no. 29106481540	€23.52	Made-to-order item	View & order
Nefit screw 29106124240, 10 pcs	8030105 Mfr. no. 29106124240	€23.52	Made-to-order item	View & order
Nefit bracket for e.g. F 1400 87047050240	8036032 Mfr. no. 87047050240	€35.29	Made-to-order item	View & order
Nefit clamp (10x) for e.g. F 4055HE-N 87012010200	8030269 Mfr. no. 87012010200	€51.36	Made-to-order item	View & order
Nefit clamping spring 10 pcs	8029463 Mfr. no. 87161026070	€47.08	Made-to-order item	View & order
Nefit nut 10 pcs for e.g. F 2500VEN 87133000180	8029451 Mfr. no. 87133000180	€49.22	Made-to-order item	View & order
Nefit support bracket for e.g. F 2500VEN 87080031340	8029438 Mfr. no. 87080031340	€32.09	Made-to-order item	View & order
Nefit plug (50)	8020337 Mfr. no. 8735300277	€61.00	Made-to-order item	View & order

Other parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) (7)

Part	Item no. / mfr. no.	Price	Stock
Nefit inner body for AquaLine 18 VE (WTD 18 AM E 23) 87387034640	8021257 Mfr. no. 87387034640	€395.17	Made-to-order item	View & order
Nefit flow limiter blue for 10 litres per minute	8029465 Mfr. no. 87085003770	€62.08	Made-to-order item	View & order
Nefit threaded piece	8021078 Mfr. no. 87387031270	€29.94	Made-to-order item	View & order
Nefit brand badge	8021037 Mfr. no. 8738707554	€53.51	Made-to-order item	View & order
Nefit gas connection	8021012 Mfr. no. 87387035140	€63.14	Made-to-order item	View & order
Nefit primary air regulator for AquaLine 18 VE (WTD 18 AM E 23) 87387032070	8020518 Mfr. no. 87387032070	€10.66	Made-to-order item	View & order
Nefit downdraught diverter for AquaLine 18 VE (WTD 18 AM E 23) 87387030170	8020247 Mfr. no. 87387030170	€110.27	Made-to-order item	View & order

Other Nefit Fasto (Bosch) instantaneous water heaters

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Frequently asked questions

Which parts are available for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23)?

The catalogue lists 51 original parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23), including fans, temperature sensors and NTC sensors, flow sensors and flow switches, gas valves and gas control. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) cost?

The fans for this model cost €386.60 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) in stock?

4 of the 51 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 Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23)?

Search for the part by part number or use the parts list of the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23). Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Nefit Fasto (Bosch) parts?

Yes. All 51 parts in this list are original manufacturer parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23), delivered with the correct part number.

How much do parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) cost?

Parts for the Nefit Fasto (Bosch) AquaLine 18 VE (WTD 18 AM E 23) range from €10.66 to €395.17 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.