# 3D Printer BambuLab Extruder Motherboard for H2D and H2D Laser series (spare part)

**URL:** https://aio.lv/en/product--bambulab-bml-27291--12236165
**Data updated:** 2026-03-29 16:22 (EEST)
**Category:** Printer & Copier Parts
**Manufacturer:** BambuLab
**Manufacturer code:** BML-27291
**EAN:** 6937285500489
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 29.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bambulab-bml-27291--12236165

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Replacement extruder motherboard designed for BambuLab 3D printers of the H2D and H2D Laser series. This spare part provides the electronic interface and control connections for the extruder assembly, enabling filament feeding and temperature control. Intended for repair or maintenance of compatible H2D/H2D Laser units to restore extrusion functions.

## Long description

This replacement extruder motherboard is designed for BambuLab 3D printers in the H2D and H2D Laser series. It provides the electronic interface and control connections required for the extruder assembly, enabling filament feeding, stepper motor control and temperature regulation of the hotend. The part is intended for repair or maintenance tasks to restore or maintain extrusion functions on compatible H2D/H2D Laser units and integrates with the printer's existing wiring harness and sensors.
Advantages
The board restores core extruder electronics and connections without the need to replace the entire extruder assembly. It supports accurate temperature sensing and heater control to maintain stable melting conditions. Designed for compatibility with the H2D and H2D Laser platforms, the module simplifies repairs by providing the standard connector layout used in those printers. Using a direct spare part reduces downtime and preserves original printer performance characteristics.
Suitable for
Repairing extrusion failure on BambuLab H2D and H2D Laser printers
Replacing a damaged or non‑functional extruder control board
Maintenance tasks that require restoring heater or thermistor control
Service operations that require original‑spec replacement electronics
Key specifications
Function: extruder control and interface module for filament feeding and heater management
Compatibility: BambuLab H2D and H2D Laser series extruder assemblies
Connections: standard extruder wiring harness connectors for stepper, heater, thermistor and sensors
Form factor: spare part designed to match original extruder mounting and connector layout
How to use
Power down the printer and follow the manufacturer's service instructions before attempting replacement. Disconnect the extruder wiring harness, remove the defective board from the extruder assembly and mount the replacement board in the same orientation. Reconnect stepper motor, heater, thermistor and sensor connectors to the corresponding terminals, secure the board and restore any protective covers. After reassembly, power on the printer and verify correct thermistor readings, heater response and stepper movement through the printer's control interface or a test print sequence.
Usage recommendations
Handle the board with electrostatic discharge (ESD) precautions and use the original connector order to avoid wiring errors. If uncertain, consult official service documentation or a qualified technician to ensure safe and correct installation.

## FAQ

### How much does the BambuLab Extruder Motherboard for H2D/H2D Laser cost, and is it available for purchase?

The price is 35.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 24.07.2026 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 BambuLab 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 BambuLab 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

## Image

https://aio.lv/img/cache/product/12236165/68104003_large.webp