If you can t fix the problem notify a water heater service organization.
American water heater sensor failure.
Possible cause s corrective action.
Luckily that error code can easily be reset and you will have hot water again in less then an hou.
Is your water heater showing a flammable vapor sensor code.
Thermostat set too low.
Selecting your water heater repair or replace.
Look up the manufacturer s chart for sensor resistance at various temperatures and figure out what your resistance.
Latest technology rebates tax credits energy star program.
Check with gas utility company.
Internal sensor failure the information on this web site is supplemental to the printed instructions that came with your water heater.
Professionals literature builders about contact.
Drain about 4 to 5 gallons of water out of the drain valve at the bottom of the water heater and throw it out.
American water heaters troubleshooting guides.
How to diagnose and repair a faulty atmospherically vented gas fired water heater.
Latest technology rebates tax credits energy star program.
Order replacement parts for american water heaters.
To reduce the risk of property damage serious injury or death read and follow all labels on the water heater and the safety instructions in the printed owner s manual.
Example tank is a john wood 40 gallo.
Now drain 1 gallon of water from the bottom of the tank as quickly as you can and get an accurate temperature reading.
When a down draft is created the combustion products from the water heater can no longer exit up through the vent system.
7 replace gas valve overall failure of the gas valve and will usually require replacement.
5 replace gas valve this indicates a sensor failure and the gas control valve must be replaced.
Water heater too small.
Professionals literature builders about contact.
Sediment or lime in tank.
Common problems and how to fix them.