Install Instructions

20 • Residenal Electric Water Heater Use and Care Guide
TROUBLESHOOTING
(ET)
DIAGNOSTIC
LED
INDICATES CORRECTIVE ACTION*
9, 10, 11 or 12 FLASHES
(Red)
Electronic Thermostat (ET) error 1. Turn off electrical power.
2. Check wiring at Electronic Thermostat (ET) for damage.
3. Turn on electrical power at breaker.
4. If this code flashes condition continues, replace the Electronic
Thermostat (ET).
*These instructions are brief and intended as guidance for a qualied person. If you lack the necessary
skills to perform these procedures call our Technical Assistance Hotline which is listed on the water
heater’s warranty sheet.