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Heating  Heating

Brand

Triangle-tube Triangle-tube List all brands

Type:

Challenger Combi CC125H view Challenger Combi CC125H List all types

Error code:

E4
List all errors


Error code: E4

Cause of error code E4

No flame signal

Solution for error code E4

Manual gas shut off valve closed
Remove air from gas pipe
Gas supply pressure too low or failing
Gas valve or ignition unit not powered
Incorrect ignition gap
Check adjustment of gas valve 


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