rE 07 High
Your boiler has shut down because it has detected that the water inside has become dangerously hot.
Technical description: Safety thermostat intervention from dual sensor – excessive heating occuring due to any failure during normal operation, try resetting the boiler.
Typical repair cost: £120-350 (including labour)
DIY fix possible
Check that your radiator valves are open to allow water to flow.Ensure your system water pressure is between 1.0 and 1.5 bar.Press and hold the 'R' or Reset button for a few seconds to restart the boiler.
Protect yourself from future repair bills
A boiler cover plan would cover faults like rE 07 — no call-out fees, no surprises.
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Parts commonly replaced
- Overheat Thermostat
- Circulation Pump
- Main Heat Exchanger
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