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Heating  Heating

Brand

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

Type:

MPO-IQ115 view MPO-IQ115 List all types

Error code:

ErP89
List all errors


Error code: ErP89

Cause of error code ErP89

Outdoor Air Reset Option Card, Communications Error

Solution for error code ErP89

Loose wire between the Option Panel and Boiler Control or control failure.


 

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