E384 High
Your boiler thinks a flame is present even though it hasn't been told to light, causing the system to shut down for safety.
Technical description: False flame
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 E384 — 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
- Flame sensing electrode
- PCB (Printed Circuit Board)
- Gas valve
*Affiliate links — we may earn a commission at no extra cost to you.