Check dial on combination thermostat gas valve.
Hot water heater gas valve electronic fault detected.
It could be the gas pilot valve.
A faulty gas pilot gas valve or thermostat are the three most common problems in this situation.
Deliberately maliciously and probably under the pretense of safety.
Turn the water heater s gas valve switch to the off position wait for a few seconds and then flip the switch to the on position to reset the system.
Turn the gas control dial to off and let sit for one minute.
This video provides step by step repair instructions for replacing the gas valve and thermostat assembly on an ao smith gas water heater.
It may be necessary to temper incoming water supply.
Not enough hot water.
Cold inlet water temperature is very cold.
Set the thermostat or the device s controller slightly above the current room temperature.
If the pilot remains lit you will need to replace the gas control valve.
Wife and kids were showering and complained hot water was a bit lacking so i turned the temp from baseline hot to hot level a.
The water heater s gas valve is located near the bottom of the unit and connects to your home s natural gas line.
2 extremely cold water going into the heater will decrease the amount of hot water produced.
8 reset gas valve this will only appear after the gas valve has been shutoff and continues to produce a current to the thermopile.
To check this you will first want to check the pilot flame.
The most common rea.
Here s what you need to know about replacing your water heater s gas control valve.
Combination thermostat gas valve set too low for desired water temperature.
Everything was hunky dory up until about 6 hours ago.
Locate the hot surface igniter and look for a spark or glow there.
Water heater problems that may be caused by the gas control valve include a faulty hot water heater thermostat faulty gas valve pilot light that won t light and tripped heat limiter.
Bradford white water heater gas valve electronic fault my bw water heater is about 5 years old.
If it s operating correctly then this isn t the cause.