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January 2015
Water Heater
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.
with the
Flame Guard Safety System
Read this manual and the labels on the water heater before you install,
operate, or service it. If you have difficulty following the direc ons, or
Craftmaster Water Heater 40t34ng400 Users Manual Instructions
aren’t sure you can safely and properly do any of this work yourself:
• Call our Technical Assistance Hotline at 1-800-999-9515 .We can help you with in-
stalla on, opera ons, troubleshoong, or maintenance. Before you call, write down
the model and serial number from the water heater’s data plate.
Incorrect installa on, operaon, or service can damage the water heater, your house
and other property, and present risks including fire, scalding, electric shock, and
Do not store or use gasoline or other
vicinity of this or any other appliance.
• Do not try to light any appliance.
do not use any phone in your build-
• Immediately call your gas supplier
gas supplier’s instruc ons.
Craftmaster Water Heater 40t34ng400 Users Manual 2016
plier, call the fi re department.
formed by a qualified installer, service
WARNING: If the informa on in
exactly, a fire or explosion may
personal injury or death.
CONTENT
Table of Contents Page
IMPORTANT SAFETY INFORMATION .............................................3
GETTING STARTED ........................................................................7
INSTALLATION .............................................................................14
OPERATION .................................................................................23
TROUBLESHOOTING ................................................................... 25
MAINTENANCE ...........................................................................28
NOTES .........................................................................................31
REPAIR PARTS .............................................................................35