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HOME > HVAC > TRANE > TTX048D100A0 > FLAME SENSOR

Trane TTX048D100A0 Flame Sensor

The flame sensor can only be found on furnaces that burn a gas. It is a safety sensor that will reliable sense the proper flame while the system is starting. Due to the overall safety issue, when the flame sensor is activated the gas valve is shut off and the system halts until the main issue is remedied.

How do you know if your furnace flame sensor is almost dead?

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Check eBay to see if your flame sensor is in stock!
Before you decide on buying or purchasing do your best and double check the model number as well as make a visual inspection so that you are positive that the right flame sensor is the one being purchased. You do not need to replace the part all by yourself. Find a professional in your community to do it for you.
Feel free to download your manual for help.
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Check eBay for your flame sensor!