American Water Heater 395T1996NOX Water Heater User Manual


 
21
Servicing should only be performed by a Qualied Service Technician
DISPLAY LIGHTS – DIGITAL THERMOSTAT
LED
STATUS
INDICATION ACTION
Calling for heat Normal status. No action required.
The ECO (Energy Cut-Out) has
opened.
Check for excessively hot water (203° F or
higher).
Check the resistance of the temperature
probes and continuity of the high limit (ECO).
No power Check the breaker.
Tank is at a set temperature ± 2° F. No action required.
Tank has cooled below 120° F.
Preceded by “ECO Open” indication.
Push the manual reset button.
Check the resistance of the temperature
probes and continuity of the high limit (ECO).