Rheem RTGH-C95XLP Use And Care Manual page 16

CARING FOR YOUR WATER HEATER
Water Heater Inspections (cont.)
Burner
It is recommended the burner be annually inspected by
a qualified service technician.
DANGER:
Shock Hazard – Removing the front cover panel
exposes you to live electricity. Electric shock will
cause death or serious personal injury.
1
Remove 6 screws and the unit cover panel.
2
Turn on a hot water faucet.
16
3
While the water heater is operating, inspect the main
burner flames through the burner sight glass. The
flames should be blue when the main burner is firing.
NOTICE:
If the flames are not blue or you observe unusual
burner operation, shut off the water heater and
contact a qualified service technician.
4
Turn off the hot water faucet and reinstall the unit cover
panel.
Burner
Sight
Glass