Heating

Brand

U.S.Boiler Company

U.S.Boiler Company

List all brands

Type:

Alpine ALP080B

Alpine ALP080B

Error code:

20
List all errors

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

Share this page:

© 2025 ErrorHelp.us