208 0 Low
Your boiler is currently in a manual testing mode used by engineers to check emissions, which means it is running at a fixed output rather than following your thermostat.
Technical description: Chimney sweep demand
Typical repair cost: £0 (including labour)
DIY fix possible
Locate the 'Exit' or 'Back' button on the boiler control panel.Press and hold the button for a few seconds to cancel the test mode.The display should return to the standard temperature or status screen.
Protect yourself from future repair bills
A boiler cover plan would cover faults like 208 0 — no call-out fees, no surprises.
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