How To Trick A Flame Sensor

How To Trick A Flame Sensor. The sensor needs to be cool to the touch when you clean it so it doesn’t melt the scotchbrite pad and leave a residue on the flame rod. If the control board does not read the correct level of electrical current, the furnace will cut off.

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Shut off the electrical power on your furnace at the electrical box or right at the unit continue with turning off the gas valve as well removing the mounting screw from. It’s better to use a phillips. Check the sensor to see if it's cracked (usually occurring on the porcelain portion).

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The flame sensor in your photo uses the electrode in the flame vs. This current has to be on the proper level to function.

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Gently clean the metal rod at the end with very little pressure. Turn off the breaker for safety and shut down the furnace.

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So you can connect the flame sensor wire to a screwdriver and put the screwdriver into the flames. The flame sensor is just a way of exposing the voltage on the flame sensor wire to the furnace burner flames.

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The flame sensor is one half of a flame rectification circuit. Case 1 will be activated and **distant fire** will.

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So you can connect the flame sensor wire to a screwdriver and put the screwdriver into the flames. To clean your flame sensor you will need a piece of steel wool.

Actually, You Can Bypass The Flame Sensor.

If that's not the problem, clean the sensor. If the sensor doesn’t notice any fire, the gas valve will close as to not leak any unnecessary gas. This current has to be on the proper level to function.

After Cleaning, You Should Reinstall The Flame Sensor And Take Another Reading In Order To See How Much You Improved Flame Signal.

It generates a potential (voltage) at the flame sensing terminal; Shut off the electrical power on your furnace at the electrical box or right at the unit continue with turning off the gas valve as well removing the mounting screw from. Case 0 will be activated and ** close fire ** will be sent to the serial monitor.

Then Take A Coated Abrasive Such As Emery Cloth To Clean The Blackened Rod Of The Flame Sensor Take A Clean Piece Of Cloth And Lightly Rub The Flame Sensor Clean The Flame Sensor Socket With Another Piece Of Clean Cloth Put The Flame Sensor Back To Its Position

Gently clean the metal rod at the end with very little pressure. If the control board does not read the correct level of electrical current, the furnace will cut off. Use an emery cloth with a fine grit to clean away soot and corrosion

Now Pull The Screw Between The Flame Sensor And The Burner Housing To Separate Them.

How to trick a flame sensor? Locate the flame sensor (refer to the furnace flame sensor location portion above) remove the furnace access cover, which may involve releasing screws or bolts unfasten/unscrew the flame sensor from the burner assembly The furnace will come with a control board that measures this reading once the ignition process starts.

Flame Sensing Rods Stick Out Into The Flame And Connect Back To The Furnace Board.

If holding a flame within 1.5 feet in front of the sensor; Experts agree that in an overwhelming majority of cases, this will do the trick. But the current has to be able to return to the ignition module thru the fire and the ground circuit for the module to realize.