Nefit (Bosch) ProLine Eco HRC 24 CW4 spare parts

Find your Nefit part

Choose your appliance step by step

1 Brand

2 Application

3 Type / series

4 Type of part

Or search directly

By part number, appliance type or name

Popular brands

Loading catalogue…

In brief

Instalpunt supplies 73 original parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4, including fans, sensors, pressure sensors. Order online.

73Spare parts
53In stock
€4.95From
24Types
availableExploded view

Looking for parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (boiler)? Below are all 73 original parts, grouped by part type, with the matching exploded view. Choose a type to jump straight to the right table.

View the interactive exploded view →

Quick left to the right part for the Nefit (Bosch) ProLine Eco HRC 24 CW4

Part	From	Delivery
Fan Nefit fan for ProLine and TrendLine	€268.33	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).
Ignition part Nefit ignition electrode for ProLine Next	€26.95	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).
Pressure sensor Nefit pressure sensor for ProLine Next	€35.05	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).
Flow sensor Nefit flow sensor for ProLine Next	€50.17	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).
Pump Nefit pump for ProLine Next	€238.09	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).
Heat exchanger Nefit plate heat exchanger for ProLine Next	€97.15	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).
Burner control unit Nefit burner control unit for ProLine (e.g. ProLine NxT HRC 24 CW4) 7736701717	€238.63	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 for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (2) all Nefit (Bosch) fans →

Part	Item no. / mfr. no.	Price	Stock
Nefit fan for ProLine and TrendLine	8028878 Mfr. no. 7746900446	€268.33	In stock	View & order
Rewind refurbished fan for Bosch Proline/Trendline (7746900446)	8930170	€244.03	Made-to-order item	View & order

Sensors for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) sensors →

Part	Item no. / mfr. no.	Price	Stock
Nefit flow / return sensor for ProLine and TrendLine	8028906 Mfr. no. 8718600249	€15.07	In stock	View & order

Pressure sensors for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) pressure sensors →

Part	Item no. / mfr. no.	Price	Stock
Nefit pressure sensor for ProLine Next	8029513 Mfr. no. 7736700383	€35.05	In stock	View & order

Flow sensors and flow switches for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit flow sensor for ProLine Next	8029520 Mfr. no. 7736700390	€50.17	In stock	View & order

Pumps for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) pumps →

Part	Item no. / mfr. no.	Price	Stock
Nefit pump for ProLine Next	8029523 Mfr. no. 7736701227	€238.09	In stock	View & order

Heat exchangers for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (2) all Nefit (Bosch) heat exchangers →

Part	Item no. / mfr. no.	Price	Stock
Nefit heat exchanger for 30kW	8029305 Mfr. no. 8718600354	€626.35	In stock	View & order
Nefit plate heat exchanger for ProLine Next	8029514 Mfr. no. 7736700384	€97.15	In stock	View & order

Gas valves and gas control for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (2) all Nefit (Bosch) gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Nefit gas control valve ProLine Eco/NxT 24/30	8030392 Mfr. no. 8738902524	€132.79	In stock	View & order
Nefit venturi for ProLine	8020217 Mfr. no. 7736700651	€26.95	Made-to-order item	View & order

Burner control units for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) burner control units →

Part	Item no. / mfr. no.	Price	Stock
Nefit burner control unit for ProLine (e.g. ProLine NxT HRC 24 CW4) 7736701717	8029976 Mfr. no. 7736701717	€238.63	In stock	View & order

Diverter valves and hydroblocks for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (2) all Nefit (Bosch) diverter valves and hydroblocks →

Part	Item no. / mfr. no.	Price	Stock
Nefit three-way valve insert for ProLine	8029537 Mfr. no. 7736700393	€37.75	In stock	View & order
Nefit flow connection block for ProLine Next	8029518 Mfr. no. 7736700388	€115.51	In stock	View & order

Ignition and ionisation for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Nefit ignition electrode for ProLine Next	8029507 Mfr. no. 7736700378	€26.95	In stock	View & order

Siphons and condensate drains for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (2) all Nefit (Bosch) siphons and condensate drains →

Part	Item no. / mfr. no.	Price	Stock
Nefit flexible condensate drain for ProLine and TopLine	8027352 Mfr. no. 7101535	€24.79	In stock	View & order
Nefit siphon for ProLine (e.g. ProLine NxT HRC 24 CW4) 7736700661	8029508 Mfr. no. 7736700661	€21.55	In stock	View & order

Thermostats and controls for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) thermostats and controls →

Part	Item no. / mfr. no.	Price	Stock
Nefit burner thermostat for ProLine Next	8029506 Mfr. no. 7736700377	€50.71	In stock	View & order

Burners for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) burners →

Part	Item no. / mfr. no.	Price	Stock
Nefit burner for ProLine (e.g. ProLine Eco HRC 24 CW4) 7736700652	8021219 Mfr. no. 7736700652	€92.83	Made-to-order item	View & order

Displays and controls for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) displays and controls →

Part	Item no. / mfr. no.	Price	Stock
Nefit control panel rear for ProLine	8029526 Mfr. no. 7736700410	€32.35	Made-to-order item	View & order

Filters for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) filters →

Part	Item no. / mfr. no.	Price	Stock
Nefit filter for e.g. ProLine NxT HRC 24 CW4 7746900465	8028897 Mfr. no. 7746900465	€26.95	In stock	View & order

Valves for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (4) all Nefit (Bosch) valves →

Part	Item no. / mfr. no.	Price	Stock
Nefit automatic air vent	8026707 Mfr. no. 7101428	€28.03	In stock	View & order
Nefit non-return valve for 30 kW (ProLine)	8029304 Mfr. no. 8718600691	€20.47	In stock	View & order
Nefit automatic air vent for ProLine Next	8029509 Mfr. no. 7736700380	€15.07	In stock	View & order
Nefit flow limiter set consisting of: 1x CW3 beige and 1x CW4 orange	8028901 Mfr. no. 7746900469	€43.15	In stock	View & order

Motors for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit 3-way valve motor for ProLine Next	8029521 Mfr. no. 7736700392	€56.65	In stock	View & order

Electrical parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Nefit fuse 2,5AT for Proline 10 pcs	8029221 Mfr. no. 8718601964	€115.51	Made-to-order item	View & order

Cables and wiring harnesses for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (2) all Nefit (Bosch) cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Nefit wiring harness 24V for ProLine	8020878 Mfr. no. 7736700655	€60.43	In stock	View & order
Nefit wiring harness 230v	8020883 Mfr. no. 7736700650	€49.63	In stock	View & order

Gaskets and seals for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (16) all Nefit (Bosch) gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Nefit seal burner plate DN196	8028886 Mfr. no. 7746900454	€18.31	In stock	View & order
Nefit burner seal DN220 for ProLine	8028887 Mfr. no. 7746900455	€19.39	In stock	View & order
Nefit sealing ring (5 pcs) for e.g. ProLine NxT HRC 24 CW4 8718600045	8028932 Mfr. no. 8718600045	€22.63	In stock	View & order
Nefit O-ring set 10 pcs for e.g. ProLine NxT HRC 24 CW4 7099069	8029133 Mfr. no. 7099069	€17.23	In stock	View & order
Nefit ignition pin seal 5 pcs	8028883 Mfr. no. 7746900451	€38.83	In stock	View & order
Nefit burner O-ring for ProLine	8028884 Mfr. no. 7746900452	€24.79	In stock	View & order
Nefit O-ring 17 x 4 mm 5 pcs	8028900 Mfr. no. 7746900468	€28.03	In stock	View & order
Nefit sealing ring 24 x 16 x 2 mm 5 pcs	8028904 Mfr. no. 7746900472	€36.67	In stock	View & order
Nefit O-ring 10 pcs for e.g. ProLine NxT HRC 24 CW4 7746900436	8028869 Mfr. no. 7746900436	€38.83	In stock	View & order
Nefit seal venturi housing for ProLine and TrendLine	8028873 Mfr. no. 7746900441	€26.95	In stock	View & order
Nefit lip seal siphon 2 pcs for ProLine	8028913 Mfr. no. 7746900481	€26.95	In stock	View & order
Nefit lip ring 80mm	8028917 Mfr. no. 7746900488	€22.09	In stock	View & order
Nefit lip seal heat exchanger for ProLine	8029306 Mfr. no. 8718600357	€18.31	In stock	View & order
Nefit plate heat exchanger gasket for ProLine Next	8029515 Mfr. no. 7736700385	€29.11	In stock	View & order
Nefit O-ring 15.54 x 2.62 mm 10 pcs	8026792 Mfr. no. 7101558	€25.87	Made-to-order item	View & order
Nefit burner cover gasket for ProLine Next	8029503 Mfr. no. 7736700374	€18.31	In stock	View & order

Pipes, tubes and hoses for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (7) all Nefit (Bosch) pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Nefit adapter 80-80 mm concentric	8028867 Mfr. no. 7746900434	€85.27	In stock	View & order
Nefit flow pipe for ProLine Next	8029510 Mfr. no. 7736700381	€78.79	In stock	View & order
Nefit return pipe for ProLine Next	8029511 Mfr. no. 7736700382	€124.15	In stock	View & order
Nefit return connector for e.g. ProLine NxT HRC 24 CW4 7736700657	8021441 Mfr. no. 7736700657	€116.59	In stock	View & order
Nefit cable guide	8029963 Mfr. no. 7736701228	€23.71	In stock	View & order
Nefit gas pipe for e.g. ProLine Eco HRC 24 CW4 7736700653	8020997 Mfr. no. 7736700653	€28.03	Made-to-order item	View & order
Nefit cable grommet rubber	8028861 Mfr. no. 7746900428	€34.51	Made-to-order item	View & order

Casing and panels for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Nefit door complete for ProLine Next	8029500 Mfr. no. 7736700371	€174.91	In stock	View & order

Insulation for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (1) all Nefit (Bosch) insulation →

Part	Item no. / mfr. no.	Price	Stock
Nefit burner insulation for ProLine Next	8029505 Mfr. no. 7736700376	€50.71	In stock	View & order

Fixing material for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (12) all Nefit (Bosch) fixing material →

Part	Item no. / mfr. no.	Price	Stock
Nefit clamping spring 4x2 pcs	8026769 Mfr. no. 7746700063	€22.63	In stock	View & order
Nefit mounting bracket	8028859 Mfr. no. 7746900426	€65.83	In stock	View & order
Nefit clamping spring 2 pcs	8028902 Mfr. no. 7746900470	€28.03	In stock	View & order
Nefit clamping bracket 2 pcs for e.g. ProLine NxT HRC 24 CW4 7746900475	8028907 Mfr. no. 7746900475	€28.03	In stock	View & order
Nefit mounting plate for ProLine Next	8029527 Mfr. no. 7736700412	€63.67	In stock	View & order
Nefit door screw 10 pcs	8028864 Mfr. no. 7746900431	€58.27	Made-to-order item	View & order
Nefit screw 7746900463, 10 pcs	8028895 Mfr. no. 7746900463	€51.79	Made-to-order item	View & order
Nefit screw M4x8 mm (10 pcs)	8020427 Mfr. no. 7746700208	€47.47	Made-to-order item	View & order
Nefit screw M5x20 Torx 8738900986	80200154 Mfr. no. 8738900986	€9.67	Made-to-order item	View & order
Nefit clamping spring for ProLine NxT	8029517 Mfr. no. 7736700387	€10.75	Made-to-order item	View & order
Nefit clamping spring for e.g. ProLine NxT HRC 24 CW4 7736700636	8020811 Mfr. no. 7736700636	€10.75	Made-to-order item	View & order
Nefit nut M6 10 pcs for e.g. ProLine NxT HRC 24 CW4 7746900490	8028919 Mfr. no. 7746900490	€47.47	Made-to-order item	View & order

Other parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4 (8)

Part	Item no. / mfr. no.	Price	Stock
Nefit test nipple cap 2 pcs	8028916 Mfr. no. 7746900487	€51.79	In stock	View & order
Nefit air intake pipe for ProLine Next	8029524 Mfr. no. 7736700396	€10.75	In stock	View & order
Nefit gas connection for ProLine Next	8029531 Mfr. no. 7736700417	€7.51	In stock	View & order
Nefit screw venturi housing 10 pcs for ProLine and TrendLine	8028874 Mfr. no. 7746900442	€52.87	Made-to-order item	View & order
Nefit fan screw 10 pcs for ProLine	8028879 Mfr. no. 7746900447	€10.75	Made-to-order item	View & order
Bosch ProLine NxT/Eco service case	81901157 Mfr. no. 7736701725	€1,630.75	Made-to-order item	View & order
Nefit burner cap for e.g. ProLine NxT HRC 24 CW4 7736700656	8021214 Mfr. no. 7736700656	€132.79	Made-to-order item	View & order
Nefit mixing tube	8020728 Mfr. no. 7736700662	€56.11	Made-to-order item	View & order

Exploded views of the Nefit (Bosch) ProLine Eco HRC 24 CW4

Click an exploded view to enlarge it. The position numbers are shown next to each part.

Nefit (Bosch) ProLine Eco HRC 24 CW4 error codes

Is there a code on the display? For each code: what it means for this series, what you can check yourself and which part is usually needed.

Fault code on your Nefit (Bosch) ProLine Eco HRC 24 CW4? This is the part type involved

Common Nefit (Bosch) fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Nefit (Bosch) fault codes.

Code	What is going on	Part type
0C 283	The boiler is preparing for a burner start. The fan and pump are activated.	Fans
0L 284	The gas valve is activated.	Ignition and ionisation
0L 284	The gas control valve is activated.	Gas valves and gas control
0Y 276	The flow temperature sensor has measured a temperature higher than 95°C.	Sensors
0Y 277	The safety temperature sensor has measured a temperature higher than 95°C.	Sensors
0Y 285	The return temperature sensor has measured a temperature higher than 95°C.	Sensors

For guidance only: the same code can have a different cause depending on the situation.

Other Nefit (Bosch) boilers

← All Nefit (Bosch) parts

Frequently asked questions

Which parts are available for the Nefit (Bosch) ProLine Eco HRC 24 CW4?

The catalogue lists 73 original parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4, including fans, sensors, pressure sensors, flow sensors and flow switches. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Nefit (Bosch) ProLine Eco HRC 24 CW4 cost?

The fans for this model cost €351.42 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4 in stock?

53 of the 73 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 Nefit (Bosch) ProLine Eco HRC 24 CW4?

Search for the part by part number or use the exploded view of the Nefit (Bosch) ProLine Eco HRC 24 CW4.

Are these original Nefit (Bosch) parts?

Yes. All 73 parts in this list are original manufacturer parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4, delivered with the correct part number.

How much do parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4 cost?

Parts for the Nefit (Bosch) ProLine Eco HRC 24 CW4 range from €4.95 to €2,006.93 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.