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Made-to-order item — this spare part is not on our shelf and is ordered specially for youfrom 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).
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According to the Bosch parts lists, this part fits 4 models, including Nefit (Bosch) 9000i AquaPower Plus HRC45 CW6, Nefit (Bosch) 9000i HR50 Solo Wit and Nefit (Bosch) 9000i HR50 Solo Zwart. 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.
Special-order item, delivery time approx. 5–10 working days
Price
€ 891,52 incl. VAT
Origin
Supplied through the official technical wholesale channel, under Nefit (Bosch) number8737712170
Also known as: wisselaar, rookgaswarmtewisselaar, primaire wisselaar.
Fits 4 Nefit (Bosch) models
The partBosch heat exchanger WB5-IV 8737712170is in the official parts list of these Nefit (Bosch) appliances. Click a model for the complete parts list and exploded view.
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.
Position on the parts diagram
This spare part is shown as position 1 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.
For which fault is a Nefit (Bosch) heat exchanger replaced?
According to the fault code database, these Nefit (Bosch) fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.
Code
What is going on
2C
Heat exchanger safety sensor too hot
4C 224
Heat exchanger high-limit thermostat or flue gas high-limit thermostat has tripped.
Indicative: the same code can have a different cause depending on the situation. Have work on gas, flue or burner adjustment carried out by a qualified installer.
Available: Heat exchanger by Nefit (Bosch)
This part is currently out of stock. There is no available alternative of this type for the same models. These Nefit (Bosch) parts of the same type are available, but belong to other models.
Please note: these are not confirmed replacements. Check the manufacturer number in the spare parts list or exploded view of your appliance, or just ask us.
Frequently asked questions about this item
Does the Bosch heat exchanger WB5-IV 8737712170 fit my appliance?
This part is in the parts list of 4 Nefit (Bosch) models, namely the 9000i AquaPower Plus HRC45 CW6, 9000i HR50 Solo Wit, 9000i HR50 Solo Zwart, 9700i AquaPower Plus HRC45 CW6. 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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