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.
idle
Status
SELECT
idle
Status
SELECT
idle
Status
SELECT
Differential
°F
Operational
SET
Soft
Operational
SET
Operational
SET
56
No current error codes