Dirty Flame Sensor Gas Furnace
Dirty Flame Sensor Gas Furnace. In most cases, one is on one side of the burner compartment while the other is on the opposite side of the burner compartment. The furnace flame sensor determines whether a flame is present when the gas is on.
This is also true with flame sensors. The most common sign of a sensor issue is when your furnace gas burners light up then go out after a few seconds. It is a sensitive sensor so any type of dust or carbon buildup could cause it to malfunction.
Dirty Or Defective Flame Sensor.
Flame sensors can stay for a long time without the need to clean them. To inspect the flame sensor, along with other important The flame sensor rod is a metal rod that regulates the draft for gas furnaces.
Most People Have Their Furnaces In A Basement Or Laundry Area Where There Is Excess Dust In The Air.
But more often than not, it is not broken, just dirty from carbon buildup. If you find your furnace keeps turning off unexpectedly, bring in robert b. Put the flame sensor back in place.
After Cleaning Or Replacing The Flame Sensor, Your Furnace Should Return To Running Consistently And Safely.
The readings should generally be somewhere between 1.5 and 4 ua, though some only require 0.5 so check your manual first. If you find that your furnace fires up, but shuts down after that, then chances are you’ve got a dirty sensor. Test it again to see if it works well now.
Flame Sensors Guard Against Leaking Of The Gases.
This dust could stick to the sensor making it. If your rheem furnace flame sensor gets dirty, the furnace won’t function properly. Signs of a dirty flame.
From Accidental Carbon Monoxide Poisoning Each Year And Some 50,000 Visit The.
It’s simply a corroded or dirty flame sensor. How to clean the flame sensor on a gas furnace? They achieve this by closing the gas valve if they can’t detect the flames or natural gas in your furnace.
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