ApplianceFaults

Operating status

Worcester Bosch Boiler 268 — Operating Status

A relay test has been activated on the documented boiler. This is a service status. Confirmed for the Greenstar 8000+ and 8000+ Style models covered by manual 6721891026 (2024/06), not every Worcester boiler. Record any accompanying letters or subcodes.

Last updated: 21 September 2026

Quick answer

268: Relay test activated

SeverityOperating status

Meaning

Relay test activated

First safe check

Record the full display and confirm the exact boiler model.

Seek advice if

Heating or hot water is unavailable when expected, another fault appears, or a service mode is active unexpectedly.

Who to call

Contact Worcester or a Gas Safe registered engineer if the boiler is not providing the expected heating or hot water, another warning appears, or a service mode is active unexpectedly.

This is an operating message on the documented models; the code alone does not establish a breakdown. Match the complete display and appliance model before interpreting an operating status.

What does this status mean?

A relay test has been activated on the documented boiler. This is a service status.

The manual classifies this as an operating/status message, not a component-failure diagnosis.

Confirmed for the Greenstar 8000+ and 8000+ Style models covered by manual 6721891026 (2024/06), not every Worcester boiler. Record any accompanying letters or subcodes.

Why is this happening?

  1. A relay test has been activated on the documented boiler. This is a service status.

What to check

  1. Record the full display and confirm the exact boiler model.
  2. Check the operating-code entry in the matching user manual; this status alone does not call for a repair or reset.
  3. If no engineer is carrying out a service test, ask Worcester or your engineer why the service mode is active. Do not enter installer menus.

Does this status need a repair?

Not indicated by this status alone

No repair is indicated by this status alone on the documented model.

Safety boundary: Do not remove the boiler casing or work on gas, combustion, flue components or internal wiring.

What not to do

  1. Do not remove the boiler casing or work on gas, combustion, flue components or internal wiring.
  2. Do not order parts or repeatedly reset the boiler solely because this operating number is displayed.

Common misdiagnoses

  1. The manual classifies this as an operating/status message, not a component-failure diagnosis.

When to call a heating professional

Contact Worcester or a Gas Safe registered engineer if the boiler is not providing the expected heating or hot water, another warning appears, or a service mode is active unexpectedly.

Safety warning

Do not remove the boiler casing or work on gas, combustion, flue components or internal wiring.

Useful hub links

Other Worcester Bosch boiler codes

Relevant guide

Frequently asked questions

Does 268 prove that a part needs replacement?+

No. The cited manual records an operating status. A separate symptom or fault needs its own assessment.

Does this definition apply to every model?+

Confirmed for the Greenstar 8000+ and 8000+ Style models covered by manual 6721891026 (2024/06), not every Worcester boiler. Record any accompanying letters or subcodes.

Sources and review status

Model dependent · Last reviewed 21 September 2026

source checked