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Heating  Heating

Brand

U.S.Boiler Company U.S.Boiler Company List all brands

Type:

K2-120-02 view K2-120-02 List all types

Error code:

27
List all errors


Error code: 27

Cause of error code 27

Interrupted Airflow Switch On



Interrupted Airflow Switch Failed in closed position


 

Solution for error code 27

The air proving switch has failed on, check switch is operating properly


 

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