EC93 or Error Code 93
An error code 93 relates to neutralizer1 life cycle. The built-in neutralizer1 does have a life cycle and does need to be replaced periodically. The neutralizer1 will need to be replaced and the timer reset.
The part number for the replacement neutralizer1 is SKD7466.
See parts list located at: http://support.noritz.com/technical-literature.php
Please visit http://support.noritz.com/servicereplocator.php to find a local service representative.
A device used to raise the pH of acidic condensate to a value close to 7 (neutral).
- Models: N-0841MC-LP, N-0841MC-NG, N-0841MV-DV-LP, N-0841MC-DV-NG, N-0842MC-LP, N-0842MC-NG, N-0842MC-DV-LP, N-0842MC-DV-NG, NCC199-DV-LP, NCC199-DV-NG, NCC199-SV-LP, NCC199-SV-NG, NRC111-DV-LP, NRC111-DV-NG, NRC111-SV-LP, NRC111-SV-NG