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Heating  Heating

Brand

Triangle-tube Triangle-tube List all brands

Type:

Challenger CC85 view Challenger CC85 List all types

Error code:

E23
List all errors


Error code: E23

Cause of error code E23

CH return  sensor fault S2 

Solution for error code E23

Check wiring for break
Check for proper flow direction 
Replace S2
Increased too quickly


 

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