Oil the burner motor if applicable.
Clean oil furnace burner nozzle.
Clean the cad cell surface and check the bracket alignment for good flame sighting.
Oil burner nozzles have the job of spraying heating oil into the combustion chamber in a spray pattern of the right size and shape to properly fit the equipment and to assure a fine spray that in turn assures as complete combustion of the heating oil as possible.
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No matter what brand of oil burner you do have the good news is that you can clean the nozzle on all of them.
Step 3 soak.
Let s look at how a nozzle works and then consider what we expect a nozzle to do.
Step 2 remove nozzle.
Using a small brush and vacuum cleaner snorkel clean the air inlets and blower vanes.
Oil burner nozzle types flow rates in gph spray patterns selection guide.
How to clean a oil furnace injector nozzle.
The energy is supplied by the fuel unit delivering oil to the nozzle from 100 150 psig for most residential applications and up to 300 psig for commercial applications.
Simply remove the nozzle.
Place a shallow pan beneath the oil filter housing to catch any oil in the filter housing.
Use caution with these pliers as they could end up doing damage to your nozzle.
The precise method to remove the burner gun and nozzle will however vary depending upon the type of furnace you own.
The nozzle will be located at the end of the furnace s burner gun.
Energy is required to break up the oil into droplets.
Your oil burner gun will have the oil burner nozzle.
It is always best just to replace the oil burner nozzle because they are actually only a few bucks and why should you go through all that work to clean the burner nozzle just to have it fail or clog up on you again there off course is many reasons why you would want to clean the nozzle.
This can usually be done by hand by simply twisting it free.
Restore to like new condition.
Remove the furnace door from the furnace to access the oil filter pump cover and sprayer nozzle.
In most cases you will need a wrench to remove several bolts to loosen the entire assembly that holds the burner motor blower and gun in place.
