Breville Coffee Machine Error E18

⚡ Quick Answer: The Breville coffee machine error E18 indicates a potential issue with the water flow sensor. This error is often accompanied by symptoms such as a di... ✅ DIY Fixable

What Does Error E18 Mean?

The Breville coffee machine error E18 indicates a potential issue with the water flow sensor. This error is often accompanied by symptoms such as a display showing no water flow or unusual operational sounds. To resolve this, check the user manual for specific guidance on E18 or reach out to Breville customer support for assistance.

Possible Causes

  • Water flow sensor
  • Blocked water line
  • Faulty pump

How to Fix Error E18

DIY Fix Check manual for E18 or contact support

  1. Locate the exact model number of your Breville coffee machine.
  2. Search the official manual PDF for "E18" to see if it is documented.
  3. If the manual doesn't list E18, contact Breville customer support or authorized service center for clarification.
🛑 When to Call a Pro:
  • If the error persists after basic checks and no official documentation explains E18.
  • If the machine is under warranty — contact Breville support before attempting internal fixes.

Next step

Choose the next step for E18

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Model number required

Browse by model — no specific failed part is claimed

Model-compatible Coffee Machine parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Search results are not a diagnosis. Verify both the complete appliance model and the retailer's fit information before ordering.

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Technical Specifications

wattage 1600W
component Water Flow Sensor
resistance 5-15 ohms
part_number BES870XL-SENSOR
voltage_rating 120V AC

Common Questions

What does E18 error mean on Breville coffee machine?

E18 error signifies a problem with the water flow sensor, often showing no water flow.

Can I fix Breville coffee machine E18 error myself?

Yes, check the user manual for E18 or contact Breville support for guidance.

How much does it cost to fix E18 error?

Repair costs vary by model and region.

When should I call a technician for E18?

Contact a technician if the error persists after basic checks or if the machine is under warranty.

Sources & References

Data last verified: 2026-07-25

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