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Itho Daalderop sensor hot water 15 mm NTC Klimax 1
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Itho Daalderop sensor hot water 15 mm NTC Klimax 1 545-2057

€ 39.58 incl. VAT

Original spare part Itho Daalderop. Type: Sensor, Hot water. Application: Hot water cylinder / OLB 200 ES. Supplier code: 545-2057.

SKU: 8170890 Categories: , Brand:
⏱ Lead time — approx. 2–3 weeks + 3–5 working days delivery
Delivery € 9.95 (AT, DK, ES, IT, SE) / € 12.95 (other EU countries), free from € 199 · 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 / modelOLB 200 ES and 5 other models
Itho Daalderop number545-2057
Article number8170890
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Itho Daalderop OLB 200 ES →
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Itho Daalderop sensor hot water 15 mm NTC Klimax 1: original Itho Daalderop spare part, type: Sensor, Hot water. Application: Hot water cylinder (OLB 200 ES). Manufacturer number: 545-2057; Instalpunt article number: 8170890.

According to the Itho Daalderop parts lists, this part fits 6 models, including Itho Daalderop OLB 200 ES, Itho Daalderop Kli-Max I 20-22 HRT CW3 and Itho Daalderop Kli-Max I 24-28 HRT CW4. The full list is under “Fits”.

Available in approx. 2–3 weeks: this item is ordered specially for you and shipped as soon as it arrives in our warehouse; delivery within the EU then 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: Itho Daalderop sensor hot water 15 mm NTC Klimax 1 545-2057

BrandItho Daalderop spare parts
Itho Daalderop manufacturer number545-2057
Instalpunt article number8170890
EAN8712922953686
Part typeSensor (All Itho Daalderop sensors · sensors of all brands)
ApplicationHot water cylinder
Suitable for6 Itho Daalderop models (see list)
DeliveryAvailable in approx. 2–3 weeks + delivery in 3–5 working days
Price€ 39.58 incl. VAT
OriginGenuine manufacturer part, under Itho Daalderop number 545-2057

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

Fits 6 Itho Daalderop models

The part Itho Daalderop sensor hot water 15 mm NTC Klimax 1 545-2057 is in the official parts list of these Itho Daalderop appliances. Click a model for the complete parts list and exploded view.

Itho Daalderop Hot water cylinder (1)

Itho Daalderop Boiler (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.

Position on the exploded view

This part appears as position 2 on the exploded view. Open the drawing for the appliance and click the number to check that you have the right part.

For which fault is a Itho Daalderop sensor replaced?

According to the fault code database, these Itho Daalderop 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
0 1Flow sensor open circuit (S1)
0 2Return sensor open circuit (S2)
0 5Hot water sensor open circuit (S5)
0 F1Flow sensor short circuit (S1)
0 F2Return sensor short circuit (S2)
0 F5Hot water sensor short circuit (S5)

All Itho Daalderop 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 Itho Daalderop sensor hot water 15 mm NTC Klimax 1 545- fit my appliance?
This part is in the parts list of 6 Itho Daalderop models, namely the OLB 200 ES, Kli-Max I 20-22 HRT CW3, Kli-Max I 24-28 HRT CW4, Kli-Max I 30-36 HRT CW5, Kli-Max I 36-42 HRT CW5+, Kli-Max I 42-54 HRT 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 for the Itho Daalderop sensor hot water 15 mm NTC Klimax 1 545-?
This item is not held in stock: available in approx. 2–3 weeks, then delivery within the EU usually takes 3–5 working days.
Can I return this item?
Yes, as a consumer within 14 days of receipt. You may unpack and inspect the item; for items that have been installed, connected or used (such as circuit boards) we deduct the diminished value. How to register your return is explained on returns.
What does shipping cost?
Shipping costs € 9.95 to Austria, Denmark, Italy, Spain and Sweden and € 12.95 to other EU countries; free delivery from € 199. In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page). 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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