ErrorHelp.us

Heating  Heating

Brand

Slant-fin Slant-fin List all brands

Type:

Jaguar J-390C view Jaguar J-390C List all types

Error code:

E21
List all errors


Error code: E21

Cause of error code E21

Polarity Error

Solution for error code E21

Check power supply frequency to be 60 hz, certain power supplies may not provide the proper frequency.


Share this page: Facebook Twitter





© 2025 ErrorHelp.us