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Empty image Thermistor Creality SERMOON D3 3103020149 – temperature sensor for 3D printer hotend
18.49 €

Thermistor Creality SERMOON D3 3103020149 – temperature sensor for 3D printer hotend

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Thermistor Creality SERMOON D3 3103020149 – temperature sensor for 3D printer hotend

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Short description

Thermistor Creality SERMOON D3 3103020149 is a replacement temperature sensor designed for use in the printer hotend. It measures hotend temperature and provides reliable feedback to the printer controller for stable extrusion and temperature control. Suitable for repairs or maintenance of compatible Creality SERMOON D3 printers and other printers accepting the same thermistor type.
Available for order: 7 pcs.
Warranty: 2 Years
SKU: 10524109
Manufacturer: Creality
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Cost

1.89 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
23.07.2026 {{selectedOffer.officeDeliveryString}}
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28.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
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28.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Product information

Description

Thermistor Creality SERMOON D3 3103020149 – temperature sensor for 3D printer hotend is a replacement thermistor designed to measure the temperature of the hotend and provide feedback to the printer controller. It is intended for use in compatible Creality SERMOON D3 models and other printers that accept the same thermistor type. The component helps maintain accurate temperature readings to support consistent filament extrusion and stable print quality during operation.

Advantages

The thermistor offers accurate temperature measurement for the hotend, enabling the printer firmware to perform precise temperature control. Its compact form factor is suitable for integration into the hotend assembly without significant modifications. As a direct-replacement part, it supports routine maintenance and repair workflows, helping to restore proper temperature sensing when the original sensor is damaged or degraded. The part is compatible with common wiring and mounting methods used in Creality SERMOON D3 hotends.

Suitable for

  • Repairing or replacing a faulty hotend temperature sensor on compatible Creality SERMOON D3 printers
  • Routine maintenance to restore accurate temperature feedback in the hotend
  • Use in other 3D printers that accept the same thermistor type and wiring
  • Testing and calibration of hotend temperature control systems during setup

Key specifications

  • Function: hotend temperature sensing
  • Sensor type: thermistor (negative temperature coefficient)
  • Form factor: compact cartridge-style sensor suitable for hotend insertion or mounting
  • Connection: insulated lead wires compatible with standard hotend wiring harnesses
  • Operating role: provides resistance change with temperature for controller measurement

How to use

Power off the printer and allow the hotend to cool before replacing the thermistor. Remove the hotend cover or heater block access according to the printer service manual, disconnect the old thermistor leads from the controller or connector, and gently extract the sensor from its mounting point. Insert the replacement thermistor into the same position and secure any retaining hardware or insulation. Reconnect the sensor leads to the controller, verifying proper polarity if applicable, then power on the printer and confirm temperature readings in the firmware or control software. Perform a temperature test and, if needed, update firmware configuration or PID settings to match the new sensor characteristics.

Usage recommendations

Use only when the printer is powered off and the hotend is cool to avoid burns or damage. Verify compatibility with the printer firmware and wiring before installation. After replacement, monitor the hotend temperature during the first heat-up and adjust firmware settings if temperature readings differ from expected values.

Description

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Customer questions

FAQ

How much does the Thermistor Creality SERMOON D3 3103020149 cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Creality products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Creality service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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