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Gas Furnace Clean Flame Sensor

Gas Furnace Clean Flame Sensor. The process of cleaning a furnace flame sensor. What does a furnace flame sensor actually do?

How Much Does It Cost To Replace A Furnace Flame Sensor In
How Much Does It Cost To Replace A Furnace Flame Sensor In from www.altitudecomfort.com

Turn on the power and gas. How to clean the flame sensor on a gas furnace? Remove the furnace flame sensor;

Rub The Probe With Emery Cloth Or Fine Steel Wool To Remove Carbon Deposits.


Temperature sensor testing following “gas control 3. Put the flame sensor back in place. Identify the sensor and remove it.

To Test, Disconnect The Flame Sensor Wire Before Placing The Furnace In Operation.


Shut off the gas supply as well. Upon detecting a flame through the ignitor sensor, the furnace is informed to keep the gas on even when a fire is extinguished. Turn off the gas valve;

This Flame Sensor Protects Your Gas Furnace Against Improper Or Dangerous Burning Of Fuel.


Cleaning the flame sensor is pretty straightforward, with one key part. Once the flame sensor detects a flame, the natural gas will be circulated to the gas burners and heat exchanger. The good news is that cleaning a furnace flame sensor is very easy.

Usually You Can Use A 150 Or Higher Piece Of Sandpaper To Clean The Flame Sensor And Place It Back In And The Furnace Will Work Just Fine.


However, if you’re not so confident in your diy skills, consider hiring a pro. If the flame sensor can't sense the flame because it's too dirty, the furnace may shut itself off. With proper cleaning and maintenance, however, it should keep working optimally for a long time to come.

Turn Off The Furnace Power;


If the flame sensor needs to be cleaned and cannot detect a flame within 10 seconds of operation, it will disburse an electrical signal to turn the furnace off to prevent a toxic gas leak. Begin with turning off the power and gas to your furnace; Remove the furnace flame sensor;

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