CE 266 High
Your boiler has stopped working because it cannot detect any water being moved through the system by the internal pump.
Technical description: Pump test failed
Typical repair cost: £250-£450 (including labour)
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Protect yourself from future repair bills
A boiler cover plan would cover faults like CE 266 — no call-out fees, no surprises.
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Parts commonly replaced
- Circulation Pump
- Flow Sensor
- Main PCB
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