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Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304
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Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304

€ 104.09 incl. VAT

Original spare part Bosch. Type: Sensor. Application: Heat pump / Compress 3400i AWS (CS3400iAWS 10E). Delivery time: approx. 10–15 days. Supplier code: 7735502304.

Special-order item — delivery time approx. 10–15 days — non-returnable

SKU: 81901167 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 3400i AWS (CS3400iAWS 10E) and 3 other models
Bosch number7735502304
Article number81901167
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch Compress 3400i AWS (CS3400iAWS 10E) →
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. 10–15 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).
8,8/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304: original Nefit spare part, type: Sensor. Application: Heat pump (Compress 3400i AWS (CS3400iAWS 10E)). Manufacturer number: 7735502304; Instalpunt article number: 81901167.

According to the Nefit parts lists, this part fits 4 models, including Bosch Compress 3400i AWS (CS3400iAWS 10E), Bosch Compress 3400i AWS (CS3400iAWS 14E) and Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B). The full list is under “Fits”.

Special-order item (delivery time approx. 10–15 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: Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304

BrandBosch spare parts
Bosch manufacturer number7735502304
Instalpunt article number81901167
EAN4062321202910
Part typeSensor (All Bosch sensors · sensors of all brands)
ApplicationHeat pump
Suitable for4 Bosch models (see list)
DeliverySpecial-order item, delivery time approx. 10–15 days
Price€ 104,09 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 7735502304

Also known as: voeler, temperatuursensor, NTC-sensor.

Fits 4 Bosch models

The part Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304 is in the official parts list of these Bosch appliances. Click a model for the complete parts list and exploded view.

Bosch Heat pump (4)

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.

For which fault is a Bosch sensor replaced?

According to the fault code database, these Bosch fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.

CodeWhat is going on
2P564Temperature sensor temperature rising too fast (> 70 K/min).
317 VFlue gas temperature sensor short circuit
318 VFlue gas temperature sensor open circuit
815 WOpen manifold temperature sensor defective
1022 WCylinder temperature sensor defective or contact problems
1025 WReturn temperature sensor defective

All Bosch fault codes explained

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: Sensor for the same appliances

This part is currently out of stock. These Bosch parts of the same type are listed for at least one of the same appliance models and are available.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304 fit my appliance?
This part is in the parts list of 4 Bosch models, namely the Compress 3400i AWS (CS3400iAWS 10E), Compress 3400i AWS (CS3400iAWS 14E), Compress Hybrid 3400i AWS (CS3400iAWS 10B), Compress Hybrid 3400i AWS (CS3400iAWS 14B). 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. 10–15 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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