Low
D.3 on Vaillant Combi Compact 282EB

Your boiler's internal computer is currently displaying the live temperature of your hot water rather than showing a specific fault code.

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

Hot water flow temperature reading

DIY fix possible

Wait 5 seconds for the screen to revert to the system pressure or statusPress the 'i' button to toggle back to the main displayTurn the hot water tap off if it is currently running

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Related fault codes

D.0View →D.4View →S.14View →

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