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Heating  Heating

Brand

Triangle-tube Triangle-tube List all brands

Type:

Keystone KS 500 view Keystone KS 500 List all types

Error code:

137
List all errors


Error code: 137

Cause of error code 137

ILK failed to close
No power at interlock ILK

Solution for error code 137

Check J5 pin 1 for power - if no power, confirm safeties are closed


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