Low
E153 on Potterton Sirius WH

Your boiler is displaying this message simply because the reset button was pressed when there was no actual problem to fix.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description

Reset key pressed with no fault present

DIY fix possible

Wait 10 minutes to allow the boiler's control system to stabilizeTurn the boiler off at the fused spur switch for 30 secondsTurn the power back on and allow the unit to perform its automatic self-check

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