Buderus (Bosch) GB112-29 T25 H spare parts

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In brief

Instalpunt supplies 29 original parts for the Buderus (Bosch) GB112-29 T25 H, including pumps, diverter valves and hydroblocks, siphons and condensate drains. Order online.

29Spare parts
11In stock
€13.57From
9Types

Looking for parts for the Buderus (Bosch) GB112-29 T25 H (boiler)? Below are all 29 original parts, grouped by part type. Choose a type to jump straight to the right table.

Pumps 1
Diverter valves and hydroblocks 1
Siphons and condensate drains 1
Electrical parts 4
Cables and wiring harnesses 2
Gaskets and seals 2
Pipes, tubes and hoses 4
Casing and panels 5
Fixing material 5
Other parts 4

Pumps for the Buderus (Bosch) GB112-29 T25 H (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit pump UPMO 5m 25 GG 3h for EcomLine	8045264 Mfr. no. 8738901569	€337.34	In stock	View & order

Diverter valves and hydroblocks for the Buderus (Bosch) GB112-29 T25 H (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit 3-way valve 22 mm + motor VC8010-12 Combi for EcomLine	8020360 Mfr. no. 78016	€195.96	In stock	View & order

Siphons and condensate drains for the Buderus (Bosch) GB112-29 T25 H (1)

Part	Item no. / mfr. no.	Price	Stock
Nefit siphon for e.g. GB112-24 7746700062	8179846 Mfr. no. 7746700062	€59.93	In stock	View & order

Electrical parts for the Buderus (Bosch) GB112-29 T25 H (4) all Buderus (Bosch) electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Nefit transformer fuse 2.5A 10 pcs old number: 73315S	8024200 Mfr. no. 7098442	€21.37	In stock	View & order
Nefit switch for e.g. TopLine HR 70 II 7100384	8029577 Mfr. no. 7100384	€67.43	Made-to-order item	View & order
Nefit fuse 1,25 AT slow-blow 10 pcs old number: 36313S for EcomLine	8043905 Mfr. no. 7100320	€44.94	Made-to-order item	View & order
Nefit fuse holder UBA 2 pcs for EcomLine and TopLine	8027194 Mfr. no. 7099468	€29.94	Made-to-order item	View & order

Cables and wiring harnesses for the Buderus (Bosch) GB112-29 T25 H (2) all Buderus (Bosch) cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Nefit wiring harness short for EcomLine	8028260 Mfr. no. 75358	€128.48	Made-to-order item	View & order
Nefit pump cable for EcomLine	8024240 Mfr. no. 73319	€35.29	Made-to-order item	View & order

Gaskets and seals for the Buderus (Bosch) GB112-29 T25 H (2) all Buderus (Bosch) gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Nefit fan suspension gasket for EcomLine	8024570 Mfr. no. 73457	€11.74	In stock	View & order
Nefit casing seal	8024641 Mfr. no. 7098798	€61.00	Made-to-order item	View & order

Pipes, tubes and hoses for the Buderus (Bosch) GB112-29 T25 H (4) all Buderus (Bosch) pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Nefit assembled flue pipe aluminium	8026231 Mfr. no. 7098857	€191.68	In stock	View & order
Nefit burner air/gas connector for EcomLine	8024150 Mfr. no. 7098882	€35.29	Made-to-order item	View & order
Nefit siphon T-piece for Excellent	8029201 Mfr. no. 7746700067	€29.94	Made-to-order item	View & order
Nefit fan inlet pipe for EcomLine	8024390 Mfr. no. 73439	€49.22	Made-to-order item	View & order

Casing and panels for the Buderus (Bosch) GB112-29 T25 H (5) all Buderus (Bosch) casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Nefit distribution plate 2nd heat exchanger for HR/C30	8023950 Mfr. no. 7098830	€47.08	In stock	View & order
Nefit cover cap ventilation box top	8022755 Mfr. no. 7100250	€16.02	In stock	View & order
Nefit casing horizontal excl. door flap	8023965 Mfr. no. 7098801	€419.81	Made-to-order item	View & order
Nefit door for Ecomline classic	8029179 Mfr. no. 7736700901	€94.20	Made-to-order item	View & order
Nefit text plate for Ecomline Classic	8023979 Mfr. no. 8738900364	€25.66	Made-to-order item	View & order

Fixing material for the Buderus (Bosch) GB112-29 T25 H (5) all Buderus (Bosch) fixing material →

Part	Item no. / mfr. no.	Price	Stock
Nefit wall bracket for HR general old number: 75038	8025020 Mfr. no. 7098364	€19.22	In stock	View & order
Nefit fixing clamp with screw old number: 75951	8027332 Mfr. no. 7746700084	€32.09	Made-to-order item	View & order
Nefit door mounting bracket 3 pcs	8027258 Mfr. no. 73161S	€24.59	Made-to-order item	View & order
Nefit grommet 15 mm blue	8024658 Mfr. no. 73491	€11.74	Made-to-order item	View & order
Nefit grommet 15 mm red	8024659 Mfr. no. 73492	€11.74	Made-to-order item	View & order

Other parts for the Buderus (Bosch) GB112-29 T25 H (4)

Part	Item no. / mfr. no.	Price	Stock
Nefit motor section 3-way valve 24V for EcomLine	8024220 Mfr. no. 73317	€100.63	In stock	View & order
Nefit cleaning comb heat exchanger GB112	8029543 Mfr. no. 7736700342	€25.66	In stock	View & order
Nefit threaded end M6 x 20 mm condensate tray 10 pcs for EcomLine	8020770 Mfr. no. 79005S	€29.94	Made-to-order item	View & order
Nefit hot water cylinder 28 kW 27 litre	8024015 Mfr. no. 73120	€1,648.33	Made-to-order item	View & order

Fault code on your Buderus (Bosch) GB112-29 T25 H? 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. All codes explained: Buderus (Bosch) fault codes.

Code	What is going on	Part type
2Y281	The pump is stuck or running dry (air).	Pumps
2Y282	The pump control signal is missing.	Pumps

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

Other Buderus (Bosch) boilers

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Frequently asked questions

Which parts are available for the Buderus (Bosch) GB112-29 T25 H?

The catalogue lists 29 original parts for the Buderus (Bosch) GB112-29 T25 H, including pumps, diverter valves and hydroblocks, siphons and condensate drains, electrical parts. All parts are listed above, grouped by type, with part number and price.

How much does a pump for the Buderus (Bosch) GB112-29 T25 H cost?

The pumps for this model cost €337.34 incl. VAT. Check the table "Pumps" above for the right part number.

Are the parts for the Buderus (Bosch) GB112-29 T25 H in stock?

11 of the 29 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 Buderus (Bosch) GB112-29 T25 H?

Search for the part by part number or use the parts list of the Buderus (Bosch) GB112-29 T25 H.

Are these original Buderus (Bosch) parts?

Yes. All 29 parts in this list are original manufacturer parts for the Buderus (Bosch) GB112-29 T25 H, delivered with the correct part number.

How much do parts for the Buderus (Bosch) GB112-29 T25 H cost?

Parts for the Buderus (Bosch) GB112-29 T25 H range from €11.74 to €1,648.33 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.