D.60 High
Your boiler has shut down multiple times because it reached a dangerously high temperature and is recording how often this safety limit has been triggered.
Technical description: Number of safety temperature cut offs
Typical repair cost: £120-£350 (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 D.60 — no call-out fees, no surprises.
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Parts commonly replaced
- Circulation Pump
- Heat Exchanger (de-scaling)
- Flow and Return Thermistors
- Pressure Sensor
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