Rheem EcoSense ECOH200DV Series Use And Care Manual page 16

CARING FOR YOUR WATER HEATER
Water Heater Inspections (cont.)
Burner
Visually inspect the main burner annually.
DANGER:
Removing the front cover panel exposes you to
live electricity. Electric shock will cause death or
serious personal injury.
1
Remove 4 screws and the unit cover panel.
2
Turn on a hot water faucet.
16
Shock Hazard –
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