determine furnace air flow direction

For horizontal air conditioner units air flows horizontally through the unit find the filter on the side of the unit. This is usually the return air.

How Do I Know Which Direction To Install My Furnace Filter

Stand in front of the furnace and look for the ducts.

. Exact filter locations vary by unit but you can use the following as a general guide for locating your filter. In this video I explain how to know for sure that you understand which way the air flows. Different systems put the filter in different places but most commonly it is located in the air return duct.

Look for ducts that have a large opening. So with what you know now look at the image below and determine what direction the air flows. If the old filter has already been removed you can use these tips as a guide when replacing furnace filter.

Conditioned air means filtered heated cooled humidified or purified or what ever you want to pay for to make your home comfortable. The Arrow and Air Flow Direction. Which Way Does Furnace Air Flow.

Forced air furnaces recirculate air through a home. How to determine air flow direction on furnace. So air flows from your ducts through the filter and into the furnace.

Pull the old filter out and discard it. HVAC systems push the cool or warm air out and pull spent air in recirculating the air throughout your home. To determine the airflow direction in your furnace all you have to do is look for an arrow on the side of it.

The first clue is that the filter will always be where the air enters the unit. Replacing your air filter is not difficult. The arrow should always point in the direction the air is flowing.

Locate the filter. Switch on the blower by selecting the fan options of the thermostat and make it On after removal of the air filter. The arrows point in the direction of the airflow.

When changing furnace filters many people wonder where the arrow of the filter should point towards. These are usually the supply vents. The arrow on your filter should always face the unit and away from the return air duct that carries the air that will be heated or cooled.

Check for air that is blowing out of the room. When you are replacing your. Point the flow direction arrow towards the fanblower.

If in a Filter Rack near the unit point the arrow towards the Furnace. This means that air will be sucked through the filter before entering the mechanical equipment. How does the air typically flows into a furnace.

When you are replacing your furnace air filter it is critical to determine the airflow pattern of your filter. The air flows in through the lower side up through the heat exchangerevaporator coil and out the top of the unit. The direction of the airflow is from the blower section to the burner or elements.

If at the unit point the arrow on the filter into the furnace. Look for air that is blowing into the room. Place your hand carefully and you can feel the flow of the air.

It should be located near the furnace. The easiest way in determining which way the furnace filter direction is to refer to the old filter before removing it and installing the new one in the same way. The arrow should always point in the direction the air is flowing.

Put another way the filter usually sits before the Created Date. The term air flow configuration describes the physical orientation of a furnace relative to the direction in which heated air leaves the furnace and enters the ductwork. To properly insert a new filter look for the arrow.

To determine air flow direction hold a thin strip of paper in front of the duct while it is. For vertical upflow units spent air comes in from the bottom of the unit find the filter in the bottom door. Whats The Right Furnace Filter Direction.

The arrow must always face toward the furnace and away from the return duct. Secondly the blower is typically on the inlet side. I see air filters all that time that have been installed backwards.

Determine the direction of the air flow. The Arrow and Air Flow Direction. On the new filter find the arrow indicating the.

Point the flow direction arrow towards the fanblower. Remove the doors of the furnace. Look for the arrow points on the air filter.

Air Flow Configuration. The direction of the air flow is from the return air to the supply side. After a couple of seconds the blower will start running.

The arrow should ALWAYS point towards the return. Furnace Air Flow Direction On the new filter find the arrow indicating the proper airflow direction. Determine where on the furnace you can find the filter air box.

Look for a fan. Pushing air cool or heated in and pulling spent air back in for another cycle. In most furnaces the filter will be adjacent to the furnace and is inserted where the ductwork meets the furnace.

So if it is pointing to the left that means the air is moving from the right to the left. If on the wall or ceiling point the arrow on the filter into the duct work. How to determine air flow direction on furnace Author.

Usually furnaces have multiple arrows stamped into the metal near the filter housing. For vertical downflow units spent air comes in. Thats an upflow unit so the air flow would be in the direction of the red arrow.

Determine where on the furnace you can find the filter air box. If you are looking at a furnace filter find the arrow that. But sometimes you may not know which way the air is flowing.

The air flow is in the direction of the arrow. If not feel uncomfortable checking with your hand hang. The color of wire R is usually RED and C is BLACK.

Heres an easy way to figure out which way the air flow arrow goes.

Furnace Filter Direction The Right Way To Replace An Air Filter Pickhvac