D.76 Low
Your boiler is taking a short, programmed break to prevent itself from turning on and off too frequently, which protects the internal components from unnecessary wear.
Technical description: Remaining burner anti-cycling time in min
Typical repair cost: £0 (including labour)
DIY fix possible
Wait for 15 to 30 minutes for the countdown to finishCheck that your room thermostat is turned upEnsure all radiator valves are open to allow heat to dissipate
Protect yourself from future repair bills
A boiler cover plan would cover faults like D.76 — no call-out fees, no surprises.
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