610 High
Your boiler has been locked out after the heat safety device tripped because it detected the system was getting too hot.
Technical description: All Boilers
Typical repair cost: £120-280 (including labour)
DIY fix possible
Locate the 'Reset' button on the boiler control panel.Press and hold the Reset button for 5 seconds.Wait for the boiler to restart; if the code persists, call a Gas Safe engineer.
Protect yourself from future repair bills
A boiler cover plan would cover faults like 610 — no call-out fees, no surprises.
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Parts commonly replaced
- Overheat Thermostat
- Main Heat Exchanger
- Circulation Pump
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