BoilerFaultCodes E06 High
Your boiler has stopped heating because it has lost the ability to read the temperature of the water flowing through it due to a faulty electrical connection or sensor.
Call an engineer soon
Book a Gas Safe engineer within 24–48 hours. Your boiler may be unsafe or could break down completely if left.
Technical description: Flow temperature sensor (T1) short circuit or open circuit
Typical repair cost £150-250 (including labour)
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Protect yourself from future repair bills
A boiler cover plan would cover faults like E06 — no call-out fees, no surprises.
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