Spare parts — usually 3–7 working days EU delivery from € 9.95 · free from € 199 In stock: delivered in 3–5 working days Delivery across the EU WebwinkelKeur 8,8/10 Pay by card, Apple Pay, Pay by Bank, PayPal & Klarna
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Buderus (Bosch) Logano GB GE 434 spare parts

In brief

Instalpunt supplies 32 original parts for the Buderus (Bosch) Logano GB GE 434, including fans, sensors, temperature sensors and NTC sensors. Order online.

  • 32Spare parts
  • 7In stock
  • €14.28From
  • 15Types

Looking for parts for the Buderus (Bosch) Logano GB GE 434 (boiler)? Below are all 32 original parts, grouped by part type. Choose a type to jump straight to the right table.

Quick left to the right part for the Buderus (Bosch) Logano GB GE 434

PartFromDelivery
Ignition part
Buderus/Bosch ionisation pin SO2 set of 2
€50.91In-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
Buderus/Bosch burner control unit MPA 5002
€539.71In-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 Buderus (Bosch) Logano GB GE 434 (3) all Buderus (Bosch) fans →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch flue gas fan GB 434 10-12 sections8190744
Mfr. no. 63024196
€827.79Made-to-order itemView & order
Buderus/Bosch flue gas fan 95W 13-16 sections8190565
Mfr. no. 63024198
€881.87Made-to-order itemView & order
Buderus/Bosch flue gas fan GB 434 7- 9 sections8190743
Mfr. no. 5182039
€1,126.27Made-to-order itemView & order

Sensors for the Buderus (Bosch) Logano GB GE 434 (1) all Buderus (Bosch) sensors →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch flue gas temperature sensor GE4348190751
Mfr. no. 5991786
€143.47Made-to-order itemView & order

Temperature sensors and NTC sensors for the Buderus (Bosch) Logano GB GE 434 (1)

PartItem no. / mfr. no.PriceStock
Buderus/Bosch flue gas sensor for GB4348190577
Mfr. no. 5991788
€262.03Made-to-order itemView & order

Pressure switches and differential pressure switches for the Buderus (Bosch) Logano GB GE 434 (2)

PartItem no. / mfr. no.PriceStock
Dungs GW 50A6 1/4 with plug connection8250234
Mfr. no. 228725
€100.83In stockView & order
Buderus gas pressure switch with wiring GW50A28190755
Mfr. no. 63008908
€205.87Made-to-order itemView & order

Gas valves and gas control for the Buderus (Bosch) Logano GB GE 434 (1) all Buderus (Bosch) gas valves and gas control →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch gas valve MBDLE 412 G43411-168190748
Mfr. no. 5181938
€1,785.63Made-to-order itemView & order

PCBs and controls for the Buderus (Bosch) Logano GB GE 434 (2)

PartItem no. / mfr. no.PriceStock
Buderus/Bosch readout unit burner control unit DUNGS AM05 for MP508190749
Mfr. no. 190434043
€410.75Made-to-order itemView & order
Buderus/Bosch fan controller GB4348190750
Mfr. no. 5182046
€487.71Made-to-order itemView & order

Burner control units for the Buderus (Bosch) Logano GB GE 434 (2) all Buderus (Bosch) burner control units →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch burner control unit MPA 50028190556
Mfr. no. 63029504
€539.71In stockView & order
Buderus/Bosch burner control unit DKG 972-05 without base8190026
Mfr. no. 154700108
€515.79Made-to-order itemView & order

Ignition and ionisation for the Buderus (Bosch) Logano GB GE 434 (1) all Buderus (Bosch) ignition and ionisation →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch ionisation pin SO2 set of 28190521
Mfr. no. 87185760090
€50.91In stockView & order

Thermostats and controls for the Buderus (Bosch) Logano GB GE 434 (5) all Buderus (Bosch) thermostats and controls →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch thermostat RAK 53.48190410
Mfr. no. 7747007983
€124.75In stockView & order
Buderus maximum thermostat8190541
Mfr. no. 7747022528
€75.87In stockView & order
Buderus/Bosch maximum thermostat 120° STB 997938191137
Mfr. no. 7747022527
€96.67Made-to-order itemView & order
Buderus/Bosch high-limit thermostat Eco GB4348190745
Mfr. no. 63007160
€536.59Made-to-order itemView & order
Buderus/Bosch high-limit thermostat throttle valve 4348190746
Mfr. no. 63005997
€91.47Made-to-order itemView & order

Maintenance and service kits for the Buderus (Bosch) Logano GB GE 434 (1)

PartItem no. / mfr. no.PriceStock
Buderus service set pilot burner8195088
Mfr. no. 8718585342
€137.23In stockView & order

Valves for the Buderus (Bosch) Logano GB GE 434 (1)

PartItem no. / mfr. no.PriceStock
Buderus/Bosch solenoid valve ignition burner8190752
Mfr. no. 7747018644
€239.15Made-to-order itemView & order

Electrical parts for the Buderus (Bosch) Logano GB GE 434 (1) all Buderus (Bosch) electrical parts →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch on/off switch 4212 control box8191094
Mfr. no. 7747013824
€46.75Made-to-order itemView & order

Cables and wiring harnesses for the Buderus (Bosch) Logano GB GE 434 (4) all Buderus (Bosch) cables and wiring harnesses →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch connecting cable burner control unit/fan controller8190754
Mfr. no. 5493135
€71.71Made-to-order itemView & order
Buderus/Bosch gas valve connection cable8190756
Mfr. no. 5181902
€61.31Made-to-order itemView & order
Buderus/Bosch ignition transformer connection cable8190757
Mfr. no. 5181904
€31.15Made-to-order itemView & order
Buderus/Bosch ionisation cable GE/GB 4348190758
Mfr. no. 5181906
€33.23Made-to-order itemView & order

Gaskets and seals for the Buderus (Bosch) Logano GB GE 434 (2) all Buderus (Bosch) gaskets and seals →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch gasket ignition burner SO28190445
Mfr. no. 87185727550
€18.67In stockView & order
Buderus/Bosch silicone sealing tape GB4348190760
Mfr. no. 67902895
€55.07Made-to-order itemView & order

Pipes, tubes and hoses for the Buderus (Bosch) Logano GB GE 434 (1) all Buderus (Bosch) pipes, tubes and hoses →

PartItem no. / mfr. no.PriceStock
Buderus/Bosch ignition burner pipe with coupling G4348190759
Mfr. no. 5181626
€135.15Made-to-order itemView & order

Other parts for the Buderus (Bosch) Logano GB GE 434 (4)

PartItem no. / mfr. no.PriceStock
Buderus/Bosch burner bar GE/GB8190761
Mfr. no. 5181614
€254.75Made-to-order itemView & order
Buderus/Bosch inspection cover 434- 8 sections8190731
Mfr. no. 63003124
€211.07Made-to-order itemView & order
Buderus/Bosch inspection cover 434-10 sections8190732
Mfr. no. 63003126
€210.03Made-to-order itemView & order
Buderus/Bosch sight glass 305/505/605/ 33/55 Ø49.5 x 5 mm8190878
Mfr. no. 7747021871
€31.15Made-to-order itemView & order

Fault code on your Buderus (Bosch) Logano GB GE 434? 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.

CodeWhat is going onPart type
0C 283The boiler is preparing for a burner start. The fan and pump are activated.Fans
0L 284The gas control valve is activated.Gas valves and gas control
0Y 276The flow temperature sensor has measured a temperature higher than 95°C.Sensors
0Y 277The safety temperature sensor has measured a temperature higher than 95°C.Sensors
0Y 285The return temperature sensor has measured a temperature higher than 95°C.Sensors
2F271The temperature difference of the CH water measured between the flow and safety temperature sensors is too large.Sensors

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

Other Buderus (Bosch) boilers

← All Buderus (Bosch) parts

Frequently asked questions

Which parts are available for the Buderus (Bosch) Logano GB GE 434?

The catalogue lists 32 original parts for the Buderus (Bosch) Logano GB GE 434, including fans, sensors, temperature sensors and NTC sensors, pressure switches and differential pressure switches. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Buderus (Bosch) Logano GB GE 434 cost?

The fans for this model cost between €1,050.56 and €1,191.91 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Buderus (Bosch) Logano GB GE 434 in stock?

7 of the 32 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) Logano GB GE 434?

Search for the part by part number or use the parts list of the Buderus (Bosch) Logano GB GE 434.

Are these original Buderus (Bosch) parts?

Yes. All 32 parts in this list are original manufacturer parts for the Buderus (Bosch) Logano GB GE 434, delivered with the correct part number.

How much do parts for the Buderus (Bosch) Logano GB GE 434 cost?

Parts for the Buderus (Bosch) Logano GB GE 434 range from €14.28 to €2,413.71 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.
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