Rheem RTGH-C95XLP Use And Care Manual page 24

CARING FOR YOUR WATER HEATER
Troubleshooting Chart (cont.)
Problem
Water not hot enough.
Water too hot.
3
Fan continues to rotate after the hot water
faucet is closed.
24
Possible Cause
1.
The temperature may be set too low.
1
2.
The gas valve is not completely opened.
3.
Gas supply pressure is low.
2
4.
Bleed-over in one of the hot water
fixtures.
1.
Temperature is set too high.
1
2.
Water shut-off valve is not completely
opened.
3.
Small amount of water has been heated.
2
The post-purge cycle clears flue gases.
Solution
1.
Increase the temperature setting at
the remote control.
2.
Check and completely open the gas valve.
3.
Contact your gas utility company or gas
contractor to verify the gas meter and
gas piping size.
4.
Contact a dealer or a qualified service
technician.
1.
Decrease the temperature setting at
the remote control.
2.
Check and completely open the water
shut-off valve.
3.
Increase the hot water flow at the
faucet to allow more water to flow
through the water heater.
Normal operation.