Nefit (Bosch) TrendLine II HRC25 CW6 II spare parts

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In brief

Instalpunt supplies 162 original parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II, including fans, sensors, temperature sensors and NTC sensors. Order online.

162Spare parts
72In stock
€1.41From
25Types
availableExploded view

Looking for parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II (boiler)? Below are all 162 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) TrendLine II HRC25 CW6 II

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 cable for Trendline II	€23.71	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).
Pressure sensor Nefit pressure sensor	€24.79	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 for Trendline II	€11.83	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 askoll for TrendLine	€234.85	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 30kW	€142.51	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 TrendLine	€422.23	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) TrendLine II HRC25 CW6 II (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) TrendLine II HRC25 CW6 II (2) 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
Nefit tank sensor for Trendline II	8029790 Mfr. no. 87167653110	€128.47	In stock	View & order

Temperature sensors and NTC sensors for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1) all Nefit (Bosch) temperature sensors and NTC sensors →

Part	Item no. / mfr. no.	Price	Stock
Nefit temperature sensor for Trendline II	8029738 Mfr. no. 7736700585	€11.83	In stock	View & order

Pressure sensors for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1) all Nefit (Bosch) pressure sensors →

Part	Item no. / mfr. no.	Price	Stock
Nefit pressure sensor	8029754 Mfr. no. 7736700588	€24.79	In stock	View & order

Flow sensors and flow switches for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit flow sensor for TrendLine and TopLine	8027653 Mfr. no. 8738901168	€51.79	Made-to-order item	View & order

Pumps for the Nefit (Bosch) TrendLine II HRC25 CW6 II (2) all Nefit (Bosch) pumps →

Part	Item no. / mfr. no.	Price	Stock
Nefit pump askoll for TrendLine	8029421 Mfr. no. 8738900494	€234.85	In stock	View & order
Nefit DHW pump for Trendline II	8029797 Mfr. no. 87167631690	€291.55	In stock	View & order

Heat exchangers for the Nefit (Bosch) TrendLine II HRC25 CW6 II (2) all Nefit (Bosch) heat exchangers →

Part	Item no. / mfr. no.	Price	Stock
Nefit exchanger for Trendline II	8029182 Mfr. no. 7736700575	€526.99	In stock	View & order
Nefit plate heat exchanger for 30kW	8029310 Mfr. no. 8718600351	€142.51	In stock	View & order

Gas valves and gas control for the Nefit (Bosch) TrendLine II HRC25 CW6 II (3) all Nefit (Bosch) gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Nefit venturi for TopLine and TrendLine etc.	8026835 Mfr. no. 7099925	€40.99	In stock	View & order
Nefit gas control valve for e.g. TrendLine HRC25 CW4 8718600818	8029360 Mfr. no. 8718600818	€137.65	In stock	View & order
Nefit gas injector	8029357 Mfr. no. 8718600814	€38.83	In stock	View & order

Burner control units for the Nefit (Bosch) TrendLine II HRC25 CW6 II (2) all Nefit (Bosch) burner control units →

Part	Item no. / mfr. no.	Price	Stock
Nefit burner control unit TrendLine	8030390 Mfr. no. 8738901423	€422.23	In stock	View & order
Nefit burner control unit bracket set for TrendLine	8029402 Mfr. no. 8718600793	€33.43	Made-to-order item	View & order

Diverter valves and hydroblocks for the Nefit (Bosch) TrendLine II HRC25 CW6 II (3) all Nefit (Bosch) diverter valves and hydroblocks →

Part	Item no. / mfr. no.	Price	Stock
Nefit three-way valve from December 2011 for TopLine and TrendLine etc.	8029263 Mfr. no. 8718600694	€87.43	In stock	View & order
Nefit hydroblock flow for Trendline II	8029779 Mfr. no. 7736700581	€99.31	In stock	View & order
Nefit return connection block for TrendLine II	8029795 Mfr. no. 7736700583	€165.19	Made-to-order item	View & order

Ignition and ionisation for the Nefit (Bosch) TrendLine II HRC25 CW6 II (2) all Nefit (Bosch) ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Nefit ignition unit for TrendLine	8029393 Mfr. no. 8718600762	€44.23	In stock	View & order
Nefit ignition cable for Trendline II	8029181 Mfr. no. 7736700095	€23.71	In stock	View & order

Siphons and condensate drains for the Nefit (Bosch) TrendLine II HRC25 CW6 II (3) all Nefit (Bosch) siphons and condensate drains →

Part	Item no. / mfr. no.	Price	Stock
Nefit condensate tray gasket for TrendLine	8029373 Mfr. no. 8718600755	€19.39	In stock	View & order
Nefit siphon set for TrendLine	8029377 Mfr. no. 8718600744	€23.71	In stock	View & order
Nefit condensate tray for Trendline II	8029789 Mfr. no. 7736700566	€124.15	In stock	View & order

Burners for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1) all Nefit (Bosch) burners →

Part	Item no. / mfr. no.	Price	Stock
Nefit burner set for TrendLine	8029397 Mfr. no. 8718600775	€105.79	In stock	View & order

Filters for the Nefit (Bosch) TrendLine II HRC25 CW6 II (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

Maintenance and service kits for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1) all Nefit (Bosch) maintenance and service kits →

Part	Item no. / mfr. no.	Price	Stock
Nefit gasket set E Trendline HRC I/II	81901151 Mfr. no. 8738901298	€65.83	In stock	View & order

Valves for the Nefit (Bosch) TrendLine II HRC25 CW6 II (7) 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 set for TrendLine	8029354 Mfr. no. 8718600806	€49.63	In stock	View & order
Nefit fill/drain cock	8022855 Mfr. no. 7098282	€44.23	In stock	View & order
Nefit drain pipe for Trendline II	8029792 Mfr. no. 87167651210	€144.67	Made-to-order item	View & order
Nefit flow limiter 15l/min for Trendline II	8029748 Mfr. no. 8738900305	€45.31	Made-to-order item	View & order
Nefit check valve for e.g. TrendLine II HRC30 CW6 II 87185050200	8020857 Mfr. no. 87185050200	€36.67	Made-to-order item	View & order
Nefit non-return valve for Trendline II	8029764 Mfr. no. 8738900306	€59.35	Made-to-order item	View & order

Electrical parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II (7) all Nefit (Bosch) electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Nefit ignition transformer for TrendLine	8029403 Mfr. no. 7736700599	€52.87	In stock	View & order
Nefit terminal connector blue	8027316 Mfr. no. 73775	€29.11	In stock	View & order
Nefit connection terminal orange	8027318 Mfr. no. 73777	€36.67	Made-to-order item	View & order
Nefit connection terminal green	8027314 Mfr. no. 73773	€29.11	In stock	View & order
Nefit terminal connector grey	8027315 Mfr. no. 73774	€36.67	Made-to-order item	View & order
Nefit terminal connector red	8027317 Mfr. no. 73776	€36.67	Made-to-order item	View & order
Nefit fuse 2,5AT for Proline 10 pcs	8029221 Mfr. no. 8718601964	€115.51	Made-to-order item	View & order

Conversion kits for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1) all Nefit (Bosch) conversion kits →

Part	Item no. / mfr. no.	Price	Stock
Nefit conversion kit Trendline II	8029177 Mfr. no. 7736700934	€62.59	In stock	View & order

Tap parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit aerator for Trendline II	8029193 Mfr. no. 87174052850	€57.19	Made-to-order item	View & order

Cables and wiring harnesses for the Nefit (Bosch) TrendLine II HRC25 CW6 II (4) all Nefit (Bosch) cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Nefit wiring harness 24v for Trendline II	8029787 Mfr. no. 7736700595	€110.11	In stock	View & order
Nefit wiring harness 230v	8029406 Mfr. no. 8718600798	€71.23	Made-to-order item	View & order
Nefit wiring harness for Trendline	8029782 Mfr. no. 87167652820	€118.75	Made-to-order item	View & order
Nefit pump cable for Trendline II	8029774 Mfr. no. 87167652830	€102.55	Made-to-order item	View & order

Gaskets and seals for the Nefit (Bosch) TrendLine II HRC25 CW6 II (25) all Nefit (Bosch) gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Nefit gasket set 2x 2 pcs for TrendLine and ProLine	8028896 Mfr. no. 7746900464	€28.03	In stock	View & order
Nefit burner seal for TrendLine	8029396 Mfr. no. 8718600774	€55.03	In stock	View & order
Nefit lip ring DN80	8026750 Mfr. no. 8738901447	€11.83	In stock	View & order
Nefit sealing ring 1/2" set 10 pcs old number: 15033S	8021180 Mfr. no. 7100192	€16.15	In stock	View & order
Nefit O-ring 9.92 x 2.62 mm 10 pcs	8027376 Mfr. no. 7101646	€28.03	In stock	View & order
Nefit O-ring set three-way valve 8718600261 for TopLine and TrendLine etc.	8027456 Mfr. no. 7746900280	€43.15	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 lip seal 50 mm 5 pcs	8029024 Mfr. no. 7099058	€43.15	In stock	View & order
Nefit seal venturi housing for ProLine and TrendLine	8028873 Mfr. no. 7746900441	€26.95	In stock	View & order
Nefit lip ring 80mm	8028917 Mfr. no. 7746900488	€22.09	In stock	View & order
Nefit O-ring Top 22/175-3 ZBS 10 pcs	8029340 Mfr. no. 87167711560	€8.59	In stock	View & order
Nefit gas seal injector/gas valve for TopLine and TrendLine	8029362 Mfr. no. 8718601951	€36.67	In stock	View & order
Nefit sealing rubber S-flue pipe	8029370 Mfr. no. 8718600756	€20.47	In stock	View & order
Nefit siphon sealing ring for TrendLine (e.g. TrendLine HRC25 CW4) 8718600750	8029375 Mfr. no. 8718600750	€17.23	In stock	View & order
Nefit siphon sealing ring for TrendLine (e.g. TrendLine HRC25 CW4) 8718600749	8029376 Mfr. no. 8718600749	€17.23	In stock	View & order
Nefit ignition unit sealing ring for TrendLine	8029395 Mfr. no. 8718600767	€36.67	In stock	View & order
Nefit O-ring 7.75 x 2.1 mm for Trendline II	8029729 Mfr. no. 7736700587	€8.59	In stock	View & order
Nefit O-ring 18.72 x 2.62 for Trendline II	8029733 Mfr. no. 7736700577	€9.67	In stock	View & order
Nefit seal for Trendline II	8029746 Mfr. no. 87167652800	€73.39	Made-to-order item	View & order
Nefit sealing ring cover	8029384 Mfr. no. 8718600736	€23.71	Made-to-order item	View & order
Nefit O-ring 11 x 1 mm (5 pcs)	8020633 Mfr. no. 7746700206	€34.51	Made-to-order item	View & order
Nefit O-ring 14.6 x 2.4 for Trendline II	8029737 Mfr. no. 87161408250	€11.83	Made-to-order item	View & order
Nefit O-ring 24,2 x 3 per 5 pcs	8029546 Mfr. no. 7101626	€31.27	Made-to-order item	View & order
Nefit venturi sealing ring for TrendLine	8029351 Mfr. no. 8718600772	€47.47	Made-to-order item	View & order

Pipes, tubes and hoses for the Nefit (Bosch) TrendLine II HRC25 CW6 II (20) 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 gas hose for e.g. TrendLine HRC25 CW4 8718600813	8029356 Mfr. no. 8718600813	€35.59	In stock	View & order
Nefit flexible hose for e.g. TrendLine II HRC30 CW6 II 7736700567	8021016 Mfr. no. 7736700567	€36.67	In stock	View & order
Bosch internal flue S-bend	80200505 Mfr. no. 7736702210	€44.23	In stock	View & order
Nefit flow pipe plate heat exchanger for Trendline II	8029778 Mfr. no. 87167651260	€125.23	Made-to-order item	View & order
Nefit flow pipe pump for Trendline II	8029791 Mfr. no. 87167651230	€144.67	Made-to-order item	View & order
Nefit flow pipe for TrendLine II for e.g. TrendLine II HRC30 CW6 II 7736700582	8029768 Mfr. no. 7736700582	€67.99	Made-to-order item	View & order
Nefit flow pipe for Trendline II for e.g. TrendLine II HRC30 CW6 II 87167652780	8029783 Mfr. no. 87167652780	€118.75	Made-to-order item	View & order
Nefit adapter for Trendline II	8029781 Mfr. no. 87167653000	€118.75	Made-to-order item	View & order
Nefit adapter venturi fan for TrendLine	8029353 Mfr. no. 8718600804	€59.35	Made-to-order item	View & order
Nefit compensation hose gas control valve	8029358 Mfr. no. 8718600822	€25.87	Made-to-order item	View & order
Nefit gas pipe for TrendLine II	8029765 Mfr. no. 7736700572	€58.27	Made-to-order item	View & order
Nefit gas pipe for Trendline II	8029785 Mfr. no. 87167651310	€118.75	Made-to-order item	View & order
Nefit cold water pipe for Trendline II	8029788 Mfr. no. 87167652700	€251.59	Made-to-order item	View & order
Nefit nipple for Trendline II	8029784 Mfr. no. 87167652690	€118.75	Made-to-order item	View & order
Nefit return pipe for TrendLine II (e.g. TrendLine II HRC30 CW6 II) 7736700580	8029758 Mfr. no. 7736700580	€56.11	Made-to-order item	View & order
Nefit return pipe for Trendline II (e.g. TrendLine II HRC30 CW6 II) 87167651300	8029786 Mfr. no. 87167651300	€118.75	Made-to-order item	View & order
Nefit connecting pipe for Trendline II	8029777 Mfr. no. 87167651220	€107.95	Made-to-order item	View & order
Nefit hot water pipe sanitary outlet for Trendline II	8029776 Mfr. no. 87167651290	€107.95	Made-to-order item	View & order
Nefit hot water pipe for Trendline II	8029766 Mfr. no. 87167651270	€130.63	Made-to-order item	View & order

Casing and panels for the Nefit (Bosch) TrendLine II HRC25 CW6 II (6) all Nefit (Bosch) casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Nefit casing for Trendline II	8029796 Mfr. no. 7736700562	€265.63	In stock	View & order
Nefit cover plate Trendline for Aquapower	8029178 Mfr. no. 87167652910	€249.43	Made-to-order item	View & order
Nefit base plate for TrendLine II	8029767 Mfr. no. 7736700564	€66.91	Made-to-order item	View & order
Nefit cover electrical connections CUS	8029413 Mfr. no. 8718600816	€47.47	Made-to-order item	View & order
Nefit cover for Trendline II	8029793 Mfr. no. 87167653080	€157.63	Made-to-order item	View & order
Nefit casing insulation for TrendLine II	8029772 Mfr. no. 7736700563	€98.23	Made-to-order item	View & order

Insulation for the Nefit (Bosch) TrendLine II HRC25 CW6 II (1) all Nefit (Bosch) insulation →

Part	Item no. / mfr. no.	Price	Stock
Nefit plate heat exchanger insulation for Trendline II	8029745 Mfr. no. 7736700579	€23.71	In stock	View & order

Fixing material for the Nefit (Bosch) TrendLine II HRC25 CW6 II (39) all Nefit (Bosch) fixing material →

Part	Item no. / mfr. no.	Price	Stock
Nefit air vent clip old number: 73973	8026756 Mfr. no. 7101430	€18.31	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 threaded stud short	8029399 Mfr. no. 8718600777	€23.71	In stock	View & order
Nefit retaining clip for Trendline I	8029731 Mfr. no. 7736700586	€8.59	In stock	View & order
Nefit nut for Trendline II	8029736 Mfr. no. 8718601952	€11.83	In stock	View & order
Nefit clamp for Trendline II	8029743 Mfr. no. 8718600281	€21.55	In stock	View & order
Nefit bracket for e.g. TrendLine HRC25 CW4 8718600738	8029386 Mfr. no. 8718600738	€21.55	In stock	View & order
Nefit retaining spring 5 pcs	8028920 Mfr. no. 7746900491	€51.79	Made-to-order item	View & order
Nefit clamping spring gas supply set 5 pcs	8024657 Mfr. no. 7099352	€49.63	Made-to-order item	View & order
Nefit plug for Trendline II	8029194 Mfr. no. 87167710970	€61.51	Made-to-order item	View & order
Nefit front plate screw 10 pcs	8184399 Mfr. no. 29106124320	€23.71	Made-to-order item	View & order
Nefit countersunk screw M5 x 16 mm 10 pcs old number: 74597S	8026803 Mfr. no. 7746900595	€28.03	Made-to-order item	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 8718600810	8029365 Mfr. no. 8718600810	€26.95	Made-to-order item	View & order
Nefit self-tapping screw for e.g. TrendLine HRC25 CW4 8718600754	8029390 Mfr. no. 8718600754	€26.95	Made-to-order item	View & order
Nefit self-tapping screw for e.g. TrendLine HRC25 CW4 8718600766	8029394 Mfr. no. 8718600766	€28.03	Made-to-order item	View & order
Nefit screw for TrendLine II (e.g. TrendLine II HRC30 CW6 II) 7736700569	8029730 Mfr. no. 7736700569	€7.51	Made-to-order item	View & order
Nefit screw M5x12 (4x) for TrendLine II	8029735 Mfr. no. 7736700576	€10.75	Made-to-order item	View & order
Nefit screw h M5x60 for Trendline II	8029739 Mfr. no. 87167630860	€23.71	Made-to-order item	View & order
Nefit screw M5x12 for TrendLine II	8029741 Mfr. no. 8718600770	€28.03	Made-to-order item	View & order
Nefit screw for TrendLine II (e.g. TrendLine HRC25 CW4) 8718600811	8029742 Mfr. no. 8718600811	€61.51	Made-to-order item	View & order
Nefit screw 7746700209, 10 pcs	8020446 Mfr. no. 7746700209	€46.39	Made-to-order item	View & order
Nefit bracket for e.g. TrendLine HRC25 CW4 8718600773	8029352 Mfr. no. 8718600773	€24.79	Made-to-order item	View & order
Nefit bracket gas control valve	8029363 Mfr. no. 8718600821	€32.35	Made-to-order item	View & order
Nefit bracket transformer for TrendLine II	8029756 Mfr. no. 7736700600	€51.79	Made-to-order item	View & order
Nefit retaining spring 18 mm	8029247 Mfr. no. 87186846990	€50.71	Made-to-order item	View & order
Nefit bolt after 40878	8029311 Mfr. no. 8718600695	€35.59	Made-to-order item	View & order
Nefit grommet 15mm	8028936 Mfr. no. 8718600055	€33.43	Made-to-order item	View & order
Nefit clamp 2 pcs	8027458 Mfr. no. 7746900282	€25.87	Made-to-order item	View & order
Nefit clamp (2x) for TrendLine II	8029732 Mfr. no. 7736700578	€9.67	Made-to-order item	View & order
Nefit clamp for e.g. TrendLine II HRC30 CW6 II 7736700570	8020828 Mfr. no. 7736700570	€8.59	Made-to-order item	View & order
Nefit nut condensate tray for TrendLine	8029378 Mfr. no. 8718600753	€29.11	Made-to-order item	View & order
Nefit nut M5 10 pcs	8027375 Mfr. no. 78231S	€26.95	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
Nefit mounting plate for Trendline II	8029769 Mfr. no. 87167632100	€70.15	Made-to-order item	View & order
Nefit mounting bracket for Trendline II (e.g. TrendLine II HRC30 CW6 II) 87167651140	8029771 Mfr. no. 87167651140	€94.99	Made-to-order item	View & order
Nefit mounting bracket for Trendline II (e.g. TrendLine II HRC30 CW6 II) 87167651530	8029775 Mfr. no. 87167651530	€138.19	Made-to-order item	View & order

Other parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II (24)

Part	Item no. / mfr. no.	Price	Stock
Nefit test nipple cap 2 pcs	8028916 Mfr. no. 7746900487	€51.79	In stock	View & order
Nefit compression spring nut	8029400 Mfr. no. 8718600778	€59.35	In stock	View & order
Nefit compression spring nut long	8029488 Mfr. no. 8718600781	€28.03	In stock	View & order
Nefit key pin	8029489 Mfr. no. 8718600779	€18.31	In stock	View & order
Nefit temperature limiter for e.g. TrendLine HRC25 CW4 7736700076	8029491 Mfr. no. 7736700076	€22.63	In stock	View & order
Nefit venturi sealing rings 5 pcs for TopLine and TrendLine etc.	8029542 Mfr. no. 7099021	€36.67	In stock	View & order
Nefit threaded stud long for Trendline II	8029755 Mfr. no. 8718600780	€39.91	In stock	View & order
Nefit inspection opening	8020958 Mfr. no. 7736700568	€11.83	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 control board HCM (1479) 8738901426 for TrendLine	8179119 Mfr. no. 8738901426	€57.19	Made-to-order item	View & order
Nefit intake pipe for TrendLine	8029350 Mfr. no. 8718600759	€30.19	Made-to-order item	View & order
Nefit cylinder set for Trendline II	8029798 Mfr. no. 87167651000	€1,083.19	Made-to-order item	View & order
Nefit burner cap for e.g. TrendLine HRC25 CW4 8718600776	8029398 Mfr. no. 8718600776	€94.99	Made-to-order item	View & order
Nefit wire clip (10 pcs) for Trendline II	8029749 Mfr. no. 87168006750	€45.31	Made-to-order item	View & order
Nefit brand badge Nefit for e.g. TrendLine HRC25 CW4 8718600735	8029383 Mfr. no. 8718600735	€28.03	Made-to-order item	View & order
Nefit manifold for Trendline I and II	8029794 Mfr. no. 87167632170	€165.19	Made-to-order item	View & order
Nefit pump holder for TrendLine II	8029753 Mfr. no. 7736700584	€47.47	Made-to-order item	View & order
Nefit service case TrendLine	8026570 Mfr. no. 7746901859	€1,735.51	Made-to-order item	View & order
Nefit jet pipe hot water for Trendline II	8029780 Mfr. no. 87167732530	€118.75	Made-to-order item	View & order
Nefit jet pipe cold water for Trendline II	8029773 Mfr. no. 87167732540	€102.55	Made-to-order item	View & order
Nefit stud bolt (10 pcs) for Trendline II	8029750 Mfr. no. 87168006640	€45.31	Made-to-order item	View & order
Nefit extension set service case TrendLine	8026572 Mfr. no. 7736700935	€430.87	Made-to-order item	View & order
Nefit safety cord CUS	8029408 Mfr. no. 8718600801	€32.35	Made-to-order item	View & order
Nefit connection set burner cap	8029411 Mfr. no. 8718600809	€26.95	Made-to-order item	View & order

Exploded views of the Nefit (Bosch) TrendLine II HRC25 CW6 II

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

Nefit (Bosch) TrendLine II HRC25 CW6 II 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) TrendLine II HRC25 CW6 II? 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

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Frequently asked questions

Which parts are available for the Nefit (Bosch) TrendLine II HRC25 CW6 II?

The catalogue lists 162 original parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II, including fans, sensors, temperature sensors and NTC sensors, pressure sensors. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Nefit (Bosch) TrendLine II HRC25 CW6 II 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) TrendLine II HRC25 CW6 II in stock?

72 of the 162 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) TrendLine II HRC25 CW6 II?

Search for the part by part number or use the exploded view of the Nefit (Bosch) TrendLine II HRC25 CW6 II.

Are these original Nefit (Bosch) parts?

Yes. All 162 parts in this list are original manufacturer parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II, delivered with the correct part number.

How much do parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II cost?

Parts for the Nefit (Bosch) TrendLine II HRC25 CW6 II range from €1.41 to €2,345.65 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.