American Water Heater Sensor Failure

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

American water heater sensor failure.

Look up the manufacturer s chart for sensor resistance at various temperatures and figure out what your resistance. 7 replace gas valve overall failure of the gas valve and will usually require replacement. Check with gas utility company. Order replacement parts for american water heaters.

If you get this code and have lukewarm water and the pilot is still on try turning up the temperature. 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. Sediment or lime in tank. Is your water heater showing a flammable vapor sensor code.

Selecting your water heater repair or replace. If you can t fix the problem notify a water heater service organization. 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.

Drain about 4 to 5 gallons of water out of the drain valve at the bottom of the water heater and throw it out. Professionals literature builders about contact. The flame inside the water heater will become lazy and wander around causing the temperature sensor inside the thermocouple to trip. Water heater too small.

Selecting your water heater repair or replace. Thermostat set too low. How to diagnose and repair a faulty atmospherically vented gas fired water heater. 5 replace gas valve this indicates a sensor failure and the gas control valve must be replaced.

Example tank is a john wood 40 gallo. American water heaters troubleshooting guides. Professionals literature builders about contact. Possible cause s corrective action.

When a down draft is created the combustion products from the water heater can no longer exit up through the vent system.