Buderus (Bosch) Boiler accessories spare parts

In brief

Instalpunt supplies 25 original parts for the Buderus (Bosch) Boiler accessories, including sensors, temperature sensors and NTC sensors, diverter valves and hydroblocks. Order online.

25Spare parts
17In stock
€7.84From
10Types

Looking for parts for the Buderus (Bosch) Boiler accessories (hot water cylinder)? Below are all 25 original parts, grouped by part type. Choose a type to jump straight to the right table.

Sensors 1
Temperature sensors and NTC sensors 2
Diverter valves and hydroblocks 3
Siphons and condensate drains 1
Maintenance and service kits 1
Valves 1
Electrical parts 1
Cables and wiring harnesses 2
Gaskets and seals 2
Pipes, tubes and hoses 1
Other parts 10

Sensors for the Buderus (Bosch) Boiler accessories (1) all Buderus (Bosch) sensors →

Part	Item no. / mfr. no.	Price	Stock
Nefit DHW sensor for EcomLine and TopLine	8024210 Mfr. no. 7098774	€24.95	In stock	View & order

Temperature sensors and NTC sensors for the Buderus (Bosch) Boiler accessories (2)

Part	Item no. / mfr. no.	Price	Stock
Nefit cylinder sensor with extension lead	0740034 Mfr. no. 20325	€52.95	In stock	View & order
Bosch temperature sensor RD 6.0 10k l=3000 mm	81901166 Mfr. no. 7735502295	€52.95	In stock	View & order

Diverter valves and hydroblocks for the Buderus (Bosch) Boiler accessories (3)

Part	Item no. / mfr. no.	Price	Stock
Nefit 3-way valve 22 mm + motor VC8010-12 Combi for EcomLine	8020360 Mfr. no. 78016	€182.95	In stock	View & order
Nefit 3-way valve set 5/4" 24V N.O. for TopLine	7900265 Mfr. no. 20373	€620.95	In stock	View & order
Nefit three-way valve 28 mm + servo motor 24V	0740035 Mfr. no. 20355	€214.95	In stock	View & order

Siphons and condensate drains for the Buderus (Bosch) Boiler accessories (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit flexible condensate drain for ProLine and TopLine	8027352 Mfr. no. 7101535	€22.95	In stock	View & order

Maintenance and service kits for the Buderus (Bosch) Boiler accessories (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit repair kit 1.1/4" 3-way valve Taconova	8020009 Mfr. no. 75400	€98.95	Made-to-order item	View & order

Valves for the Buderus (Bosch) Boiler accessories (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit inlet combination for HRC 22/30V/H	8028220 Mfr. no. 73605	€54.45	In stock	View & order

Electrical parts for the Buderus (Bosch) Boiler accessories (1) all Buderus (Bosch) electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Nefit on/off switch cylinder	8026470 Mfr. no. 78080	€85.95	Made-to-order item	View & order

Cables and wiring harnesses for the Buderus (Bosch) Boiler accessories (2) all Buderus (Bosch) cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Nefit adapter cable three-way valve old number: 73753	8029162 Mfr. no. 7099585	€25.95	In stock	View & order
Nefit cable three-way valve for EcomLine	8024262 Mfr. no. 73323	€33.95	In stock	View & order

Gaskets and seals for the Buderus (Bosch) Boiler accessories (2) all Buderus (Bosch) gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Nefit manhole gasket round 138 x 106 x 1.5 mm	8026680 Mfr. no. 79080	€35.95	In stock	View & order
Nefit sealing plug fin block	8043140 Mfr. no. 32403	€10.95	Made-to-order item	View & order

Pipes, tubes and hoses for the Buderus (Bosch) Boiler accessories (1) all Buderus (Bosch) pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Nefit flow pipe for HR/C/22/3043	8028170 Mfr. no. 7098984	€76.95	In stock	View & order

Other parts for the Buderus (Bosch) Boiler accessories (10)

Part	Item no. / mfr. no.	Price	Stock
Pressol industrial sprayer 750 ml orange	8509827	€18.95	In stock	View & order
Nefit air vent set 80 litre hot water cylinder 22 mm	8025700 Mfr. no. 75857	€100.95	In stock	View & order
Nefit air vent set 120 litre hot water cylinder 40kW 28mm	8025710 Mfr. no. 75858	€97.95	In stock	View & order
Nefit motor section three-way valve Taconova 5/4" 24V for TopLine	8027108 Mfr. no. 20375	€540.95	In stock	View & order
Nefit protector TAB-2/2000 5L	8025051 Mfr. no. 7736701617	€316.45	In stock	View & order
Nefit air vent cap for VR/Fan	8043150 Mfr. no. 32404	€27.95	Made-to-order item	View & order
Nefit body three-way valve 5/4" for TopLine	8025049 Mfr. no. 20374	€375.95	Made-to-order item	View & order
Nefit cylinder tank 75 litre 30kW for Ecomfit	8025789 Mfr. no. 75879	€1,689.95	Made-to-order item	View & order
Nefit immersion sleeve for Ecomfit 40kW	8027325 Mfr. no. 75889	€47.95	Made-to-order item	View & order
Nefit temperature increase kit	0740036 Mfr. no. 20368	€85.95	Made-to-order item	View & order

Fault code on your Buderus (Bosch) Boiler accessories? This is the part type involved

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

Code	What is going on	Part type
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
2F271	The temperature difference of the CH water measured between the flow and safety temperature sensors is too large.	Sensors
2L329	The pressure sensor measures no water flow.	Sensors
2P212	The temperature measured by the flow temperature sensor or the safety temperature sensor is rising too fast.	Sensors

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

Other Buderus (Bosch) hot water cylinders

← All Buderus (Bosch) parts

Frequently asked questions

Which parts are available for the Buderus (Bosch) Boiler accessories?

The catalogue lists 25 original parts for the Buderus (Bosch) Boiler accessories, including sensors, temperature sensors and NTC sensors, diverter valves and hydroblocks, siphons and condensate drains. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Buderus (Bosch) Boiler accessories cost?

The sensors for this model cost €25.49 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Buderus (Bosch) Boiler accessories in stock?

17 of the 25 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 Buderus (Bosch) Boiler accessories?

Search for the part by part number or use the parts list of the Buderus (Bosch) Boiler accessories. Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Buderus (Bosch) parts?

Yes. All 25 parts in this list are original manufacturer parts for the Buderus (Bosch) Boiler accessories, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Buderus (Bosch) Boiler accessories cost?

Parts for the Buderus (Bosch) Boiler accessories range from €7.84 to €1,577.31 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.