9A 361 High
Your boiler's internal computer parts are not communicating correctly because they appear to be mismatched or incompatible with each other.
Technical description: The burner control unit that has been fitted is not compatible with the KIM (boiler identification module)
Typical repair cost: £250-550 (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 9A 361 — no call-out fees, no surprises.
*Affiliate links — we may earn a commission at no extra cost to you. Prices shown are starting prices.
Parts commonly replaced
- Burner Control Unit
- KIM (Boiler Identification Module)
*Affiliate links — we may earn a commission at no extra cost to you.