State GPH-90N - Manual (Page 7)

Service Instructions
0610 7 319172-000 Rev. 00
GAS WATER HEATERS
BLOWER MOTOR 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.
To Remove:
Disconnect the electrical power to the water heater.
Close the shutoff valve on the gas supply line to the
water heater.
Unlock the door by rotating the lock counter-clockwise
with a wide, slot screwdriver.
Release the top and bottom door pins by prying the pins
out, using a small screwdriver.
Open the door (the door remains fastened to the left
side panel).
Remove the ten screws that secure the front cover of
the heat engine. Remove the front cover of the Heat
Engine.
Remove the two screws securing the circuit board and
partially extract it.
Carefully disconnect the Blower Motor wiring harness
plug from the circuit board.
Remove the three screws securing the Blower Motor.
Remove the Blower Motor.
To Install:
Assemble the new Blower Motor using the three
screws.
Carefully reconnect the wiring harness plug to the circuit
board.
Slide the circuit board into its proper position and secure
using the two screws.
Reassemble the front cover of the Heat Engine.
Close and lock the door.
Open the shutoff valve on the gas supply line to the
water heater.
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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Access To
Door Pins
Door
Lock