EA 234 High
Your boiler has lost its connection to the gas valve, meaning it cannot light the flame to provide heating or hot water.
Technical description: The contacts of the gas valve have been interrupted
Typical repair cost: £180-450 (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 EA 234 — 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
- Gas valve wiring harness
- Gas valve
- Main PCB
*Affiliate links — we may earn a commission at no extra cost to you.