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Heating  Heating

Brand

Westinghouse Westinghouse List all brands

Type:

WBRCNG140W view WBRCNG140W List all types

Error code:

Er:66
List all errors


Error code: Er:66

Cause of error code Er:66

Mixing Valve Initial Value Error
(Mixing Valve Cannot Return to Initial Position). 

Solution for error code Er:66

This Error Code will go away when the condition is remedied.
If Error happens again:
- Turn power OFF and ON at the main power switch internal to the appliance.
- Check wiring connections to mixing valve. Ensure all are secure.
- Replace mixing valve.
- If the problem persists, replace the main control.


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