Medium
E100 on Baxi Suprima 100

Your boiler’s internal computer has lost track of the time or date, which is preventing it from running your heating schedule correctly.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Internal clock time error on printed circuit board (PCB)

DIY fix possible

Locate the control panel on the front of the boilerAccess the menu settings to find the 'Time and Date' sectionReset the clock to the current time and see if the error clears

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Related fault codes

E110View →E119View →E160View →

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