207 High
Your boiler has detected that the circulating water is moving too slowly or there is an air pocket trapped within the system pipes.
Technical description: Clas HE evoClas he evo systemE-combi evoE-system evo
Typical repair cost: £100-£280 (including labour)
DIY fix possible
Check that your radiator valves and isolation valves are fully openBleed your radiators to remove any trapped airRestart the boiler using the Reset button
Protect yourself from future repair bills
A boiler cover plan would cover faults like 207 — no call-out fees, no surprises.
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Parts commonly replaced
- Circulation Pump
- Automatic Air Vent
- System Filter
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