How To Fix Flame Sensor On Furnace
How To Fix Flame Sensor On Furnace. Shut off the electrical power on your furnace at the electrical box or right at the unit. Gain access to the flame sensor by opening the combustion door chamber on the furnace.
Gain access to the flame sensor by opening the combustion door chamber on the furnace. A furnace's flame sensor determines if it should continue firing off and will shut down if. Repairing or replacing your furnace flame sensor is easy and something everyone should know how to do.
Another Furnace Issue People Don't Think About Is When Their Furnace Won't Stay Lit Because The Flame Sensor Isn't Working Properly.
Replacing flame sensor on a furnace is not a difficult task; But before you proceed to solving the occurring problem, you need to diagnose the issue correctly. Remove the flame sensors mounting screw and detach the device from the assembly.
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;
With that done, your sensor should begin to work normally again. Limit switch for flame rollout The process of cleaning a furnace flame sensor.
Read More Details In Our Section On “Goodman Furnace Won’t Stay Lit/Keeps Shutting Off” Above To Learn How To Clean Your Burner’s Flame Sensor Properly.
If it has a white porcelain base, you’ve found the sensor. A dirty or blocked flame sensor will therefore make the furnace shut off when it should stay on. In some furnaces, this is easily done while with other gas furnaces the flame sensor is difficult to remove for cleaning.
Removing The Mounting Screw From.
If you can see a thin piece of wire that ends in the flame area, that’s likely the sensor. Completely shut off the power to the furnace. If all your furnace flame sensor needs is a good cleaning to restore functionality, we can walk you through the correct cleaning regime.
Unfasten/Unscrew The Flame Sensor From The Burner Assembly;
Disconnect the wiring that leads to the sensor and control box; Havc experts recommend using a ball of soft steel wool to wipe or softly scrub the dirty flame sensor to remove the dirt. Pull the flame sensor out of its place.
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