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Errors


Boiler type WGR080NG076

Error code E64

Cause:

The control detects a blocked flue condition.

Solution:

- Check the Flue termination. Ensure there are no blockages or obstructions in the Flue.
- Check APS switch. Ensure it is properly wired to the control, and that there are no breaks, cuts, or other visible issues with the wiring.
- Replace APS switch.