A.O. Smith EE12-40H55DVF - User Manual
A.O. Smith EE12-40H55DVF Water Heater – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Residential Electronic Thermostat
Electric Water Heater
Installa on Instruc ons and
Use & Care Guide
Keep this manual in the pocket on heater for future reference whenever maintenance, adjustment or service is required.
Retain your original receipt as proof of purchase.
LOW LEAD
CONTENT
GRID
ENABLED
VACATION
STANDARD
ENERGY
SMART
°F/°C
F
°C
DAYS
ENTER
Table of Contents ................................... Page
Important Safety Informa on ............................................... 3
Ge ng Started ....................................................................... 6
Installa on .............................................................................. 7
Opera on ............................................................................. 16
Troubleshoo ng ................................................................... 20
Maintenance ........................................................................ 25
Diagrams............................................................................... 29
Repair Parts .......................................................................... 30
100354534_2000609825_REV. A
January 2022
Read this manual and the labels on the water heater before you install,
operate, or service it. If you have di
ffi
culty following the direc ons, or
aren’t sure you can safely and properly do any of this work yourself:
• Call our Technical Assistance Hotline at 1-877-817-6750 or visit h p://
www.AOSmithAtLowes.com. We can help you with installa on, opera ons,
troubleshoo ng, or maintenance. Before you call, write down the model and
serial number from the water heater’s data plate.
Incorrect installa on, opera on, or service can damage the water heater, your house
and other property, and present risks including
fi
re, scalding, electric shock, and
explosion, causing serious injury or death.
AHRI Cer
fi
ca on® applies to residen al electric water heaters with rated capaci es
of 20 to 120 gallon and input ra ngs of 12 kw or less.
DO NOT RETURN THIS UNIT TO THE STORE
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