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GWH --NNBWC G20 2013 with regulation
Before using your gas water heater, please read
this manual carefully and keep it for future reference.
FLUE-TYPE
GAS WATER HEATER
USER MANUAL
INSTALLATION INSTRUCTIONS
Read This Manual
Inside you will find many helpful hints on how to use and maintain your gas water
heater properly. Just a little preventative care on your part can save you a great deal
of time and money over the life of your gas water heater. You'll find many answers to
common problems in the chart of troubleshooting tips. If you review the chart of
Troubleshooting Tips first, you may not need to call for service.