What causes gas valve failure?

What causes gas valve failure?

When They Fail There are several reasons this valve may stop working properly. The valve itself may have simply worn out or may be damaged due to basement seepage or submersion. Alternately, one of the electronic gas ignition components or a glitch in the safety circuit may be to blame.

What do you do when the pilot light goes out?

How to Relight a Pilot LightTurn off your appliance at the power switch or thermostat.Find the gas valve control knob and turn it to select “pilot.”If pilot light controls are sticky, do not apply force or use oil. Press the red button while simultaneously holding a match to the pilot burner.

How long do thermocouples last?

In effect, new thermocouples were installed into contaminated tubes, causing the degradation of the sensors and generating greater than a 100°F shift in accuracy. In this scenario, thermocouple life, which should have been close to one year, was shortened to within a week.