EC93 or Error Code 93
An error code 93 relates to neutralizer1 life cycle and indicates it has reached the end of its effective lifespan. Performance of the unit may be reduced until the neutralizer is replaced and reset procedure followed (included with the new part). The built-in neutralizer does have a life cycle and does need to be replaced periodically.
The part number for the replacement neutralizer is SKD7466.
See parts list located at: http://support.noritz.com/technical-literature
For further technical assistance call 866-766-7489 or use our Contractor Locator 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