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
★★★★★8,8/1024 reviews · verified by WebwinkelKeurAll reviews →

Radson (Bosch) spare parts

Original parts for all Radson (Bosch) appliances. Choose your model below for the complete parts list (often with an exploded view) and order directly.

In brief

Instalpunt supplies 174 original Radson (Bosch) parts for 30 models, with part number, price and exploded view. Order online.

  • 174Spare parts
  • 30Models
  • €6.80From

Radson (Bosch) parts by type

Looking for a specific type of part? For each type, all Radson (Bosch) spare parts are listed with price, stock and the models they fit.

Radson (Bosch) hot water cylinders

Radson (Bosch) boilers

Radson (Bosch) fault code? This is the part you usually need

Your Radson (Bosch) appliance is showing a fault code? Below you can see, for common codes, which part is usually the cause – ready to order.

Fault codeWhat is going onPart
2No flame formation during ignition phaseView electrodes
5Fan not running / no tacho signalView fans
A4The flue gas safety device has been activated and the burner stops 1 min 30 after start-up.View burners
E9The heat exchanger overheat protection (12) has been activated because the temperature rose above 105C.View heat exchangers
EAThe burner does not ignite.View burners
F7Incorrect ionisation signal.View electrodes
F9Defect in the electrical circuit of the gas valve.View gas valves
FAGas valve leak checkView gas valves

For guidance only: the same code can have a different cause depending on the model. Not sure? Write to us or have the appliance checked by a qualified professional.

Frequently asked questions

Which Radson (Bosch) spare parts does Instalpunt supply?

Instalpunt supplies 174 original parts for 30 Radson (Bosch) models, including Bosch and Nefit parts, rewind. Each part is listed in the catalogue with part number, price and stock status.

How do I find the right part for my Radson (Bosch) appliance?

Choose your model above to see the complete parts list. The model type is on the rating plate of the appliance. Already know the part number? Then search by number directly in the spare parts catalogue.

For which Radson (Bosch) models are parts available?

Among others for the EHLE 39(78), EHLE 34, EHLE 27, EHLE 17, EHLE 23, ER Pilot flame GR and 24 other models. Is your model not listed? Ask the manufacturer for the correct part number; with that number you can find it using the search function.

Are these original Radson (Bosch) parts?

Yes. They are original manufacturer parts for Radson (Bosch) appliances, with the official manufacturer part number. That way you can be sure the part fits and the warranty on your appliance is preserved.

How much do Radson (Bosch) spare parts cost?

Parts for Radson (Bosch) range from €6.80 to €1,618.65 incl. VAT. A frequently ordered part is the Bosch thermometer voeler kort for €59.80. The current price of each part is shown in the list.

Does a part from another Radson (Bosch) model also fit my appliance?

Only if the part number is the same. Radson (Bosch) often uses the same part in several models; if the same part number is listed for your model, it fits. If the number differs, order the part listed for your model. Not sure? Check with the manufacturer or your installer.

How quickly will I receive a Radson (Bosch) part?

Parts in stock: shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. For made-to-order items, the delivery time is shown on the product page.

Can I return a Radson (Bosch) part?

As a consumer, within the 14-day withdrawal period. You may unpack and inspect, but not install or connect: for a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards and electronics. Check the part number beforehand.
Scroll to Top