F07 High
Your boiler has detected that a safety sensor is stuck in the wrong position, preventing the fan from starting up correctly to clear waste gases.
Technical description: Air pressure switch error – contacts closed on activation of fan
Typical repair cost: £120-£280 (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 F07 — 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
- Air Pressure Switch
- Fan Assembly
- Wiring Harness
*Affiliate links — we may earn a commission at no extra cost to you.