F0 262 High
Your boiler's main internal computer or its configuration chip has developed a fault and can no longer communicate correctly with the rest of the system.
Technical description: Control box or the heat control module (HCM) is defective – HCM or control box connections need to be checked
Typical repair cost: £250-£580 (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 F0 262 — no call-out fees, no surprises.
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Parts commonly replaced
- Heat Control Module (HCM)
- PCB (Printed Circuit Board)
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