ErrorHelp.us

Heating  Heating

Brand

Slant-fin Slant-fin List all brands

Type:

VSL-160-B view VSL-160-B List all types

Error code:

E21
List all errors


Error code: E21

Cause of error code E21

Phase and neutral inverted

Solution for error code E21

If phase and neutral are correctly wired, replace the power and control board


Share this page: Facebook Twitter





© 2025 ErrorHelp.us