Service Handbook - AO Smith Water Heaters
Service Handbook - AO Smith Water Heaters
Service Handbook - AO Smith Water Heaters
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Burner Assembly Installation<br />
17. To re-install the Burner Assembly follow the steps for removal in reverse order.<br />
18. Install a new white fiber gasket between the Burner Adapter and the Heat Exchanger Flange on top of<br />
the water heater. Install a new white fiber gasket between the Burner and the Burner Adapter also. See<br />
Figure 5 on page 9.<br />
19. Do not overtighten the 5/16 inch hex head machine screws holding the Burner to the Burner Adapter or<br />
the 1/2 inch nuts that hold the Burner Adapter to the Heat Exchanger Flange on top of the water heater<br />
storage tank.<br />
20. Restore power to the water heater and run it through at least one complete heating cycle before leaving<br />
to ensure it is operating properly.<br />
BURNER SIGHT GLASS<br />
WIRING HARNESS COVER<br />
PLATE AND GASKET.<br />
TWO PHILLIPS HEAD<br />
SCREWS HOLD COVER<br />
PLATE AND GASKET IN<br />
PLACE.<br />
FOUR 1/2 INCH<br />
NUTS AND STUDS<br />
BURNER<br />
GROUND<br />
WIRE<br />
Figure 16<br />
Figure 17<br />
Servicing should only be performed by a Qualified <strong>Service</strong> Agent<br />
17
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