# Mainboard for Creality K2 4002020084 — Replacement control board for Creality K2 3D printer

**URL:** https://aio.lv/en/product--creality-4002020084--11676350
**Data updated:** 2026-02-16 07:08 (EET)
**Category:** Office Equipment Accessories
**Manufacturer:** Creality
**Manufacturer code:** 4002020084
**EAN:** 6977726811750
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-08-12 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--creality-4002020084--11676350

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

Replacement mainboard designed for the Creality K2 3D printer, model 4002020084. This OEM control board provides the core electronics to manage motors, heaters, sensors and printer functions. Use it to repair or upgrade a malfunctioning K2, restoring reliable motion control, temperature regulation and overall printer stability for continued printing.

## Long description

The Mainboard for Creality K2 4002020084 is a replacement control board designed specifically for the Creality K2 3D printer. It supplies the printer's core electronics: motion control for stepper motors, heater and fan control, temperature sensor inputs, and interfaces for endstops and display. As an OEM-style board, it restores factory-level control logic and electrical connections when the original board is damaged or fails, enabling the printer to resume accurate motion, stable temperature regulation and reliable operation.
Advantages
This control board matches the Creality K2 hardware layout and signal assignments to ensure compatibility with original wiring harnesses, motors, heaters and sensors. It reestablishes firmware-ready interfaces for motor drivers, thermistors, heaters and peripherals, helping to minimize installation adjustments. Built to perform the core tasks of motor step sequencing, PID temperature control and I/O handling, the board supports consistent print quality and machine responsiveness when replacing a malfunctioning mainboard.
Suitable for
Repairing a Creality K2 with a failed or damaged control board
Restoring factory electronics after power surges or accidental shorts
Replacing a noisy or unreliable mainboard to regain stable motion and temperature control
Service centers performing maintenance or part replacement on K2 machines
Key specifications
Form factor compatible with Creality K2 chassis and mounting points
Interfaces for multiple stepper motor drivers and step/dir signals
Dedicated connectors for hotend and heated bed heater outputs
Inputs for thermistors or temperature sensors for hotend and bed monitoring
Connectors for endstops, filament runout sensor and display panel
Onboard power distribution and protection for 3D printer components
Support for standard printer control firmware and signal protocols
How to use
Power off and unplug the printer before removing the original control board. Note connector positions and take photos if needed to replicate wiring. Remove mounting screws and carefully disconnect all motor, heater, sensor and display cables. Install the replacement mainboard into the original mounting points and reconnect each cable according to the recorded wiring layout. Verify power supply connections and fuse/protection placement before applying power. After first power-up, confirm that motors, endstops and temperature sensors respond correctly and load or re-flash compatible firmware if required.
Usage recommendations
Use the board only with the Creality K2 model and original-type wiring harnesses; confirm connector seating and correct polarity for heater and power connections. If unfamiliar with electronics, consult Creality support or a qualified technician for safe replacement and firmware setup to ensure correct temperature control and motor behavior.

## FAQ

### How much does the Creality K2 Mainboard 4002020084 cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 58 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 28.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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. More information about warranty service: https://aio.lv/en/warranty