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Dungs MB-ZRDLE 412 B01 S20 1-11/4" 360mbar 230V 4-20mbar+GW150A5
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Dungs MB-ZRDLE 412 B01 S20 1-11/4" 360mbar 230V 4-20mbar+GW150A5 226555

€ 1,498.46 incl. VAT

Original spare part Buderus (Bosch). Type: Gas multiblock, MBZRDLE, 412, B01 S20, 1.1/4". Application: Boiler / Logano GK 424. Delivery time: approx. 5–10 working days. Supplier code: 226555.

Special-order item — delivery time approx. 5–10 working days — non-returnable

SKU: 8251030 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 17.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationBoiler
Series / modelLogano GK 424 and 1 other model
Buderus (Bosch) number226555
Article number8251030
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Buderus (Bosch) Logano GK 424 →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer or wholesaler, delivery time approx. 5–10 working days. Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
9,0/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Dungs MB-ZRDLE 412 B01 S20 1-11/4" 360mbar 230V 4-20mbar+GW150A5: original Dungs spare part, type: Gas multiblock, MBZRDLE, 412, B01 S20, 1.1/4". Application: Boiler (Logano GK 424). Manufacturer number: 226555; Instalpunt article number: 8251030.

According to the Dungs parts lists, this part fits 2 models, including Buderus (Bosch) Logano GK 424 and Buderus (Bosch) Logano GK 524. The full list is under “Fits”.

Special-order item (delivery time approx. 3–5 days): it is ordered specially for you from the manufacturer and is non-returnable.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Dungs MB-ZRDLE 412 B01 S20 1-11/4" 360mbar 230V 4-20mbar+GW150A5 226555

BrandBuderus (Bosch) spare parts
Buderus (Bosch) manufacturer number226555
Instalpunt article number8251030
Part typeGas multiblock
ApplicationBoiler
Suitable for2 Buderus (Bosch) models (see list)
DeliverySpecial-order item, delivery time approx. 5–10 working days
Price€ 1.498,46 incl. VAT
OriginSupplied through the official technical wholesale channel, under Buderus (Bosch) number 226555

Fits 2 Buderus (Bosch) models

The part Dungs MB-ZRDLE 412 B01 S20 1-11/4" 360mbar 230V 4-20mbar+GW150A5 226555 is in the official parts list of these Buderus (Bosch) appliances. Click a model for the complete parts list.

Buderus (Bosch) Boiler (2)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Frequently asked questions about this item

Does the Dungs MB-ZRDLE 412 B01 S20 1-11/4" 360mbar 230V 4-20mbar+GW150A5 226555 fit my appliance?
This part is in the parts list of 2 Buderus (Bosch) models, namely the Logano GK 424, Logano GK 524. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is approx. 5–10 working days. You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
A specially ordered item is not taken back by the supplier, so returns are not possible. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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