Questions & Answers for: flame sensor troubleshooting

flame sensor or dryer coils. First check the flame sensor also called the radiant heat sensor for continuity. If it has none replace it. If it does have continuity the dryer coils need replacing. They

...flame sensor). If the heater ignites, and the flame sensor is bad, it will go out right away as a safety precaution. Below is the parts/troubleshooting manual for this heater. You can find the part ...

Charmglow 30kBTU NG blue flame heater with the digital thermostat. Has worked fine for a couple of years. Now pilot is fine, but when main flame lights up, it's very unstable. Goes back & forth ...

flame sensor is making good contact with the burner flame and ensure flame is steady. Also ensure supply and manifold gas pressures are within the requirements in the installation manual. 2 Gas supply

...again. Why is this happning? Dirty flame sensor. You didn't say what brand or model you have but this should give you an idea. WATER HEATER FLAME GAS SHORT CYCLE IGNITOR PROBLEM SENSOR

flame sensor. No fuel to unit. Poor contact on flame sensor wire. Defective flame sensor. Defective igniter. Plugged fuel nozzle. Plugged or defective fuel sump. Defective high limit switch. Defective

...flame sensor, flammable vapor sensor are all good, no blockages in burner, and gas supply is good. Igniter gets red hot, gas valve clicks as if it's trying to supply gas, but no flame and then after ...

...flame sensor with steel wool and no difference. Thanks. It sounds like there may be an issue with the ignition system of your RUUD Silhouette II UGLH-15EARJR furnace. Based on your description, it ...

flame sensor. The flame sensor is a safety feature that detects whether the burner flame is present and functioning properly. If the flame sensor detects that the burner flame is not present or is not

...flame sensor: The flame sensor detects the heat from the flame and tells the control board to keep the gas valve open. If the sensor is dirty or defective, it can cause the flame to shut off ...