Why does my flame sensor keep burning out?

Why does my flame sensor keep burning out?

What Causes a Flame Sensor to Get Dirty? It’s possible for a flame sensor to go bad; but more often than not, it is not broken, just dirty from carbon buildup. Because a flame sensor has a very low tolerance for variations in the reading it takes, the slightest coating of carbon can cause it to misread and shut down.

What does a corroded flame sensor look like?

The flame sensor can become corroded due to carbon buildup from the flame. If the burner light goes out within seconds of switching on the unit, this is a telltale sign of a dirty sensor. If you see soot clearly covering the sensor, then it’s time for a cleaning.

How much does it cost to replace flame sensor?

If they are part of a routine maintenance service, they will cost about $200. Similarly, flame sensors often become too dirty and malfunction, but these sensors can be fixed with a thorough cleaning. However, if it’s too far gone and you must replace the flame sensor, it will cost you anywhere from $80 – $250.

Which is the best Trane furnace flame sensor?

The SEN01114 is our most popular American Standard, Trane furnace flame sensor. The SEN01114 American Standard Trane Furnace Flame Sensor replaces part numbers: B340888P01, PSE712, SEN0441, SEN441, SEN0337, SEN00491, SEN0337, SEN0491, SEN01114, CARSEN491 and CARSEN1114.

What are the parts numbers for a furnace flame sensor?

The SEN01114 replaces furnace Flame Sensor Part Numbers: B340888P01, PSE712, SEN0441, SEN441, SEN0337, SEN00491, SEN0337, SEN0491, SEN01114, CARSEN491, and CARSEN1114. This flame sensor comes in an OEM Service First factory sealed parts bag.

Why is my furnace flame sensor not working?

The SEN01114 flame sensor comes in an OEM Service First factory sealed parts bag. FYI: The most common problem that we see when a flames sensor is not working properly is: The furnace main gas burners ignite, the main gas burners stay on for only 8 to 10 seconds, then the burners shut right back off.