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    Bambu Lab A1/A1 Mini Hotend Heating Assembly with composite stone base - front view (white background)

    Bambu Lab A1, A1 Mini – Alternative Heating Element and Thermistor Assembly – Composite Stone Base

    Bambu Lab A1/A1 Mini Hotend Heating Assembly with composite stone base - front view (white background)
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    Bambu Lab A1, A1 Mini – Alternative Heating Element and Thermistor Assembly – Composite Stone Base

    €24.19
    €19.99 excl. VAT
    Replacement Heating Assembly Kit for Bambu Lab A1 and A1 Mini 3D printers with a composite stone base. This complete heating unit is designed for quick replacement of the A1/A1 Mini hotend. It includes a heating block, a base with composite "stone" material, and an integrated thermistor. Thanks to the quick-swap mechanism, it allows for fast and precise hotend replacement, ensuring stable heating up to approximately 300 °C and reliable temperature measurement during long-term use.
    Availability:More than 5 pcs

    We process and ship orders immediately during the business day.

    €24.19

    More than 5 pcs
    Product code:WC42594
    Category:Spare Parts and Accessories, Print Sheets, For FDM 3D Printers

    Product Description

    Heating Assembly Kit for Bambu Lab A1 / A1 Mini – Composite Stone Base is a complete replacement hotend heating assembly designed for Bambu Lab A1 and Bambu Lab A1 Mini 3D printers. This part corresponds to the original replacement part Hotend Heating Assembly – A1 Series, which includes a heating block, a base with composite "stone" material, a heating element, and a thermistor.(us.store.bambulab.com) The assembly is designed for the quick-swap hotend system of the Bambu Lab A1/A1 Mini – a quick-release mechanism firmly fixes the heating block to the base while allowing for simple separation of the thermal and electronic parts of the hotend for maintenance or replacement.(us.store.bambulab.com) The heating unit can heat the hotend up to approximately 300 °C, covering common and technical filaments supported by A1/A1 Mini printers. The integrated thermistor continuously measures the temperature and ensures stable heating regulation.

    Key Features

    • Complete hotend heating assembly for Bambu Lab A1 and A1 Mini
    • Composite stone base – durable and dimensionally stable material for better thermal stability
    • Quick swap design for easy hotend replacement without complex disassembly of the printer(us.store.bambulab.com)
    • Max. working hotend temperature approximately 300 °C – suitable for PLA, PETG, TPU, ABS, and other common materials(us.store.bambulab.com)
    • Integrated thermistor for accurate temperature measurement
    • High-quality combination of materials: metal, ceramic, and composite stone base for efficient heat transfer and insulation(us.store.bambulab.com)
    • Original dimensional compatibility for easy installation into the A1 / A1 Mini toolhead
    • Ideal as a spare part in case of damage or wear of the original heating unit (e.g., after a short circuit, overheating, or mechanical damage)

    Technical Specifications

    Parameter Value
    Compatibility Bambu Lab A1, Bambu Lab A1 Mini (A1 Series)(us.store.bambulab.com)
    Part type Heating Assembly Kit
    Max. hotend temperature approx. 300 °C(us.store.bambulab.com)
    Temperature sensor Integrated thermistor(us.store.bambulab.com)
    Materials (body / base) Metal, ceramic, composite stone base
    Color Black / silver (depending on metal parts)(eu.store.bambulab.com)
    Package contents (typical) 1× heating assembly, 3× BT3-10 mounting screw(us.store.bambulab.com)
    Approximate package weight ~0,04 kg (40 g)(us.store.bambulab.com)
    Note: Parameters are based on the reference original part „Hotend Heating Assembly – A1 Series“ by Bambu Lab. The specific appearance and composite stone material used may vary slightly depending on the production series or supplier.

    Package Contents

    • 1× Heating Assembly (complete hotend heating assembly)
    • 3× BT3-10 mounting screw for attaching the assembly to the hotend holder

    Compatibility

    This Heating Assembly Kit is intended for Bambu Lab A1 Series 3D printers:
    • Bambu Lab A1
    • Bambu Lab A1 Mini(us.store.bambulab.com)
    It is not intended for other Bambu Lab models (P1, X1, A1 Mini Combo uses the same A1 Mini head, but the kit is specific to A1/A1 Mini).

    Why Replace the Heating Assembly

    Replacement of the Heating Assembly is recommended in the following situations:
    • mechanical damage or cracking of the base/heating block
    • repeated heating errors (failure to reach temperature, temperature fluctuations)
    • damaged thermistor or heating element
    • significant contamination or "baked-on" plastic on the heating block that cannot be safely cleaned
    A new heating assembly restores hotend heating reliability, which is crucial for consistent print quality on Bambu Lab A1 / A1 Mini printers.

    Recommendations for Use

    • After assembly, check the tightness of all screws and the correct seating of connectors.
    • Perform printer calibration (especially hotend and first layer calibration) after replacing the part.
    • When handling the heating assembly, ensure the printer is switched off and sufficiently cooled down.
    This spare part is an ideal choice for users who want to keep their Bambu Lab A1 / A1 Mini in perfect condition and ensure a fast, reliable, and safe replacement of the hotend heating module.

    Key Features:

    • Complete replacement hotend heating assembly for Bambu Lab A1 and A1 Mini
    • Composite stone base for higher durability and thermal stability
    • Quick-swap design for easy hotend replacement without complex disassembly
    • Maximum working temperature around 300 °C for a wide range of filaments
    • Integrated thermistor for precise temperature measurement and regulation
    • Original dimensional compatibility with the A1/A1 Mini toolhead
    • Suitable as a replacement in case of damage, overheating, or wear of the original heating unit