Heating

Brand

U.S.Boiler Company

U.S.Boiler Company

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Type:

Alpine ALP150B

Alpine ALP150B

Error code:

20
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Error code: 20

Cause of error code 20

Invalid Safety Parameters
Unacceptable Sage2.2 control Safety related parameter detected.

Solution for error code 20

Parameters change was invalid.
Check parameter selection and reset Control. Contact factory if problem persists

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