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6. Differential (Display only – shows the differential of the thermostat)
7. Software Version (Display only)
8. Error Code History (Displays if there are present error codes or up to 10 previous error codes). Water Heater Display
will show -- if there are no error codes.
SELECT SET
Status
°F
idle
Differential
Operational
&
&
SELECT SET
Status
idle
Operational
No current error codes
SELECT SET
Status
idle
Operational
Soft