Here s what you need to know about replacing your water heater s gas control valve.
Hot water heater gas valve electronic fault detected.
Not enough hot water.
It may be necessary to temper incoming water supply.
Turn the gas control dial to off and let sit for one minute.
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.
Bradford white water heater gas valve electronic fault my bw water heater is about 5 years old.
To check this you will first want to check the pilot flame.
The water heater s gas valve is located near the bottom of the unit and connects to your home s natural gas line.
The pilot is the most common reason for a lack of hot water.
When the circuit board in the gas valve detects the water too hot situation it writes something into static memory in one of its chips and the valve will never work again unless you can manage to reset it as described below.
Cold inlet water temperature is very cold.
2 extremely cold water going into the heater will decrease the amount of hot water produced.
Set the thermostat or the device s controller slightly above the current room temperature.
8 reset gas valve this will only appear after the gas valve has been shutoff and continues to produce a current to the thermopile.
Locate the hot surface igniter and look for a spark or glow there.
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.
Check dial on combination thermostat gas valve.
Combination thermostat gas valve set too low for desired water temperature.
This video provides step by step repair instructions for replacing the gas valve and thermostat assembly on an ao smith gas water heater.
If it s operating correctly then this isn t the cause.
It could be the gas pilot valve.
The most common rea.
Deliberately maliciously and probably under the pretense of safety.
A faulty gas pilot gas valve or thermostat are the three most common problems in this situation.
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.