FD Low
Your boiler has entered a temporary standby mode because the reset button was pressed accidentally or held down for too long.
Technical description: Reset button pressed by mistake – press reset button again.
Typical repair cost: £0 (including labour)
DIY fix possible
Press the 'Reset' button firmly once more to clear the error.Wait approximately 3 to 5 seconds for the boiler to restart.Verify that the display returns to its normal temperature reading or status code.
Protect yourself from future repair bills
A boiler cover plan would cover faults like FD — no call-out fees, no surprises.
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