State GPH-90N - Manual (Page 53)

Service Instructions
0610 53 319172-000 Rev. 00
GAS WATER HEATERS
MAIN BAFFLE REPLACEMENT
This instruction has been prepared to acquaint you with the service of your gas-fi red water heater. It is your responsibility to
ensure that your water heater is properly installed and maintained.
Failure to follow the instructions in this service instruction sheet may result in serious bodily injury and/or property
damage. Thoroughly read and understand all instructions before you attempt to install, operate or service this heater.
Maintenance and service requires trade knowledge in the areas of plumbing, electricity and gas. If you lack these skills or
have diffi culty understanding these instructions you should not proceed. Enlist the help of a qualifi ed service technician to
service this water heater.
Remove panels to gain access:
Remove the top casing (front)
Use a screwdriver to remove the six screws securing
the top casing.
Lift up and remove casing top (front).
Remove the top casing (rear).
Use a screwdriver to remove the two screws securing
the top casing.
Lift up and remove casing top (rear).
Remove the fl exible venting
Unwrap the insulation covering the venting.
Loosen the gear clamps securing the venting.
Remove the fl exible venting.
To Remove:
Disconnect the electrical power to the water heater.
Remove the main baffl e.
To Install:
Install the new main baffl e.
Reassemble the fl exible venting to the heat engine and
the storage tank.
Re-fi t the insulation around the exhaust elbows.
Reassemble the top casing.
Reconnect the electrical power to the water heater.
Restart the water heater following the “Lighting
Instructions” found in the Operating Manual.
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2.
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6.
Screws Screws
Top
Casing (Front)
Top
Casing (Rear)