furnace air flow direction
Remember any heating or cooling system that uses a fan to distr. The side with the wire frame should be facing outward and the side without it will be inside closer to the unit.
Replacing Our Furnace Filter Air Handler Mechanical Room Furnace Repair
If one side of the mesh is denser it should face toward the coils.
. Stand in front of the furnace and look for the ducts. The direction of the airflow is from the blower section to the burner or elements. As the name suggests air flows in horizontally placed furnaces from one side to another.
If an air filter is installed in the wrong direction air will have to pass through the filter via the less porous side. Once youve got it figured out draw the airflow direction arrow on the HVAC housing or ductwork with a permanent marker. A horizontal furnace lies on its side pulling cool air from one side and pushing warm.
Airflow comes in at the top of the air handler or furnace and flows out the bottom of the unit. Changing your air filter is one of the most important steps of HVAC maintenance. That air can move easily into your ducts and toward your furnace.
The next time you change your filter match up the arrows directions and viola youve properly. Air is drawn through the mesh then passes through cold coils and is blown back into the room. A downflow furnace is typically installed when the ductwork is located below the furnace.
On the new filter find the arrow indicating the proper airflow direction. This will make it more difficult for your air handler to keep air flowing through the filter which will force your furnace to work harder and consume more energy to make up for the loss of airflow. To determine the airflow direction if you dont have an arrow indicating it turn off your furnace put the thermostat to off turn the fan option from auto to on then remove your filter.
What happens if a furnace filter faces the wrong direction. Air is sent through the filtration system. This is pretty easy once youve found the arrow mentioned above and inserted it with the arrow facing towards the.
As a homeowner you can perform this simple HVAC repair on your own. Its smart to draw the airflow direction arrow with a. Its important to determine the airflow direction for a furnace filter so that it works properly and installation simply requires setting up the filter to a.
Downflow furnaces are sometimes called counterflow or downdraft furnaces. The arrow must face toward the furnace and away from the return duct that pulls the air in need of heating or cooling. Turn off you HVAC system while you are changing your air filter.
If you are looking at a furnace filter find the arrow that indicates the proper air flow direction. The air will have to pass through the filter through the less porous side. Remove the doors of the furnace.
Mar 11 2014 at 1251. Furnace filter installation air flow direction. Pull the old filter out and discard it.
When changing furnace filters many people wonder where the arrow of the filter should point towards. The airflow pattern marks the direction in which air moves in and out of your system and furnace filters. Air enters from one side heats up or removes heat for cooling and flows the filtered air through the ductwork on the other side.
If you are looking at a furnace filter find the arrow that indicates the. The air pointers should be in the direction of the. Filter stays on the sides that intake cool air.
This type of unit is most common when the unit is installed in a closet. When you are replacing your furnace air filter it is critical to determine the airflow pattern of your filter. Furnace filter thats installed in the wrong direction will cause inefficiency.
2 silver badges. If both sides are the same it does not matter which direction it faces. Before it is heated.
Return ducts and reaches your furnace it encounters your filtration system. This will make it more difficult for your air handler to keep air flowing through the filter which will force your furnace. Heres an easy way to figure out which way the air flow arrow goes.
How Do I Install A Furnace Filter. The arrow should always point in the direction the air is flowing. A furnace filter has one side that allows it to breath fresh air through while the other side traps dust and particles from the air.
Ever wonder which way the arrow should point on your furnace air filterFind out right here. The air is sucked through the filter and contaminants. If you inspect your new air filter you may see an arrow that says Air Flow.
Conditioned air means filtered heated cooled humidified or purified or what ever you want to pay for to make your home comfortable. Heres an easy way to figure out which way the air flow arrow goes and determine the correct furnace filter direction. Stick your hand or piece of paper into the filter opening to determine the airflow direction.
Horizontal furnaces come with a slide-in-filter within the HVAC unit. The direction of the air flow is from the return air to the supply side. That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling.
This means you want the spent air that is being pulled in to flow through. Once air travels through your. A downflow furnace takes cool air from the top and discharges warm air from the bottom.
Remember that the air needs to be filtered BEFORE it enters the air handler and furnace. Therefore start by turning off the furnace and removing the filter air box.
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