American Water Heater Sensor Failure

5 replace gas valve this indicates a sensor failure and the gas control valve must be replaced.

American water heater sensor failure.

Thermostat set too low. Order replacement parts for american water heaters. 7 replace gas valve overall failure of the gas valve and will usually require replacement. Check with gas utility company.

Selecting your water heater repair or replace. 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. The flame inside the water heater will become lazy and wander around causing the temperature sensor inside the thermocouple to trip. Drain about 4 to 5 gallons of water out of the drain valve at the bottom of the water heater and throw it out.

Sediment or lime in tank. When a down draft is created the combustion products from the water heater can no longer exit up through the vent system. Luckily that error code can easily be reset and you will have hot water again in less then an hou. American water heaters troubleshooting guides.

How to diagnose and repair a faulty atmospherically vented gas fired water heater. Water heater too small. Possible cause s corrective action. Selecting your water heater repair or replace.

If you get this code and have lukewarm water and the pilot is still on try turning up the temperature. Latest technology rebates tax credits energy star program. Look up the manufacturer s chart for sensor resistance at various temperatures and figure out what your resistance. If you can t fix the problem notify a water heater service organization.

Example tank is a john wood 40 gallo. Professionals literature builders about contact. Common problems and how to fix them. Internal sensor failure the information on this web site is supplemental to the printed instructions that came with your water heater.

Now drain 1 gallon of water from the bottom of the tank as quickly as you can and get an accurate temperature reading.