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BMU error code?

Valiant VTR 360.

Has started switching off with the error code BMU on the thermostat. when I switch the boiler off but it starts working again when switched back on.
Joyce, January 2023


home Fix label Heating label_important Home Heating Systems
done
https://www.howtomendit.com/answers.php?id=292520

Ejdjds, January 2023

Fix Fault

home label Heating label_important Home Heating Systems

Fix Fault

home label Heating label_important Home Heating Systems

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