The switch may have been turned off.
Rheem water heater gas valve problem.
Check that the water heater is receiving fuel if it s a gas heater by ensuring that any cutoff valves in the gas line are turned to the on position.
Most of the problems with a rheem gas water heater will be related to the fvir lockout.
Take note of the error code displayed and check what it means on your manual.
The pilot is the most common reason for a lack of hot water.
A bad gas valve in a honeywell appliance such as a water heater or furnace that is powered by natural gas can go bad and affect the performance of the unit.
As an example like video below about water heater pilot light thermopile troubleshooting.
But if your valve is leaking continuously then there is a problem.
A faulty gas pilot gas valve or thermostat are the three most common problems in this situation.
However we have provided information below to try and help you resolve your water heater problem.
Issues which can cause a lack of hot water include a lack of electrical power using too much hot water or the temperature pressure relief valve discharging too much water.
Thermopile voltage low rheem you water heater may not work and the gas control valve blinked with the two lights means that you have voltage thermopile.
There are many sources that tell you about thermopile voltage low on water heater.
Other gas water heater problems need to be serviced by a qualified service technician.
If it s operating correctly then this isn t the cause.
To check this you will first want to check the pilot flame.
Step 4 check the thermostat on the water heater for proper adjustment and readjust the setting if needed.
Your rheem power vent water heater comes with a manual and in it are gas valve led codes that you can refer to.
With most models your first step should be to press the tco thermal reset button which is located on the front of the combustion door.
Make sure that there is no debris in the valve.
Electrical problems may come from the power cord being unplugged an issue at the switchboard or a timer that shuts off the power supply.
Temperature pressure relief valve this valve protects your hot water heater by allowing small amounts of water to escape thus relieving pressure.
This gas valve is commonly used on ao smith state whirlpool and rheem water heaters.
The led indicator helps you troubleshoot the issue by reporting a number of flashes.
From there you will know what the probable cause of the error code is and how to fix it.
Because gas is involved problems with gas valves are a major safety concern.