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Nibe sensor 10K NTC
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Nibe sensor 10K NTC 518726

€ 46.56 incl. VAT

Original spare part Nibe. Type: Sensor. Application: Hot water cylinder / VPB 1000. Supplier code: 518726.

SKU: 0850818 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
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?
ApplicationHot water cylinder
Series / modelVPB 1000 and 6 other models
Nibe number518726
Article number0850818
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Nibe VPB 1000 →
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Nibe sensor 10K NTC: original Nibe spare part, type: Sensor. Application: Hot water cylinder (VPB 1000). Manufacturer number: 518726; Instalpunt article number: 0850818.

According to the Nibe parts lists, this part fits 7 models, including Nibe VPB 300-R, Nibe VPB 500 and Nibe VPB 750. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.

Product information: Nibe sensor 10K NTC 518726

BrandNibe spare parts
Nibe manufacturer number518726
Instalpunt article number0850818
Part typeSensor (All Nibe sensors · sensors of all brands)
ApplicationHot water cylinder
Suitable for7 Nibe models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 46,56 incl. VAT
OriginSupplied through the official technical wholesale channel, under Nibe number 518726

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

Fits 7 Nibe models

The part Nibe sensor 10K NTC 518726 is in the official parts list of these Nibe appliances. Click a model for the complete parts list and exploded view.

Nibe Hot water cylinder (7)

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 Nibe sensor replaced?

According to the fault code database, these Nibe 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
1Sensor fault BT1 (outdoor sensor): sensor not connected or defective
7Sensor fault BT7 (hot water TOP): sensor not connected or defective (hot water TOP)
11Sensor fault BT11 (source OUT): sensor not connected or defective
14Sensor fault BT14 (hot gas): sensor not connected or defective (hot gas sensor)
20Water/water: sensor fault AZ1-BT20 (exhaust air) Exhaust air: sensor fault BT20: sensor not connected or defective (exhaust air)
22Sensor fault DEW-BT6: sensor not connected or defective (hot water sensor, extra hot water)

All Nibe 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.

Frequently asked questions about this item

Does the Nibe sensor 10K NTC 518726 fit my appliance?
This part is in the parts list of 7 Nibe models, including the VPB 300-R, VPB 500, VPB 750, VPB 1000. 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 for the Nibe sensor 10K NTC 518726?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained 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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