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Bosch schrader valve
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Bosch schrader valve 8738210421

€ 70.37 incl. VAT

Original spare part Bosch. Type: Valve. Application: Heat pump / Compress 3800i EW (CS3800IEW 9). Delivery time: approx. 7–10 days. Supplier code: 8738210421.

Special-order item — delivery time approx. 7–10 days — non-returnable

SKU: 80200233 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?
ApplicationHeat pump
Series / modelCompress 3800i EW (CS3800IEW 9) and 4 other models
Bosch number8738210421
Article number80200233
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch Compress 3800i EW (CS3800IEW 9) →
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. 7–10 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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Bosch schrader valve: original Bosch spare part, type: Valve. Application: Heat pump (Compress 3800i EW (CS3800IEW 9)). Manufacturer number: 8738210421; Instalpunt article number: 80200233.

According to the Bosch parts lists, this part fits 5 models, including Bosch Compress 3800i EW (CS3800IEW 9), Bosch Compress 7000 LW EHP 54-2 LW and Bosch Compress 7000 LW EHP 64-2 LW. The full list is under “Fits”.

Special-order item (delivery time approx. 7–10 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.

Product information: Bosch schrader valve 8738210421

BrandBosch spare parts
Bosch manufacturer number8738210421
Instalpunt article number80200233
EAN4057749956590
Part typeValve (All Bosch valves · valves of all brands)
ApplicationHeat pump
Suitable for5 Bosch models (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 70,37 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 8738210421

Fits 5 Bosch models

The part Bosch schrader valve 8738210421 is in the official parts list of these Bosch appliances. Click a model for the complete parts list and exploded view.

Bosch Heat pump (5)

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.

Available: Valve by Bosch

This part is currently out of stock. There is no available alternative of this type for the same models. These 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 schrader valve 8738210421 fit my appliance?
This part is in the parts list of 5 Bosch models, namely the Compress 3800i EW (CS3800IEW 9), Compress 7000 LW EHP 54-2 LW, Compress 7000 LW EHP 64-2 LW, Compress 7000 LW EHP 72-2 LW, Compress 7000 LW EHP 80-2 LW. 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. 7–10 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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