Where is a plenum box located?
Plenum boxes are usually situated on either side of the fan or heat exchanger and have the important function of bringing in, distributing, and removing air. They are the air’s first stop after being heated or cooled and its last stop before going back into your AC, heat pump, or furnace.
What is a plenum box?
A plenum is an air-distribution box attached directly to the supply outlet of the HVAC equipment that heats or cools the air to make the house comfortable. The ductwork that distributes the heated or cooled air to individual rooms of the house connects to the plenum.
Why do you need a plenum box?
Plenum boxes are used to distribute heated or cooled air throughout your home’s interior. After producing heated or cooled air, the HVAC system must move that air through the ductwork. Plenum boxes take in this air so that it can be pumped into the ductwork and, therefore, distributed throughout your home’s interior.
How big is plenum box used in HVAC system?
It is typically the same width and depth as the discharge opening of the furnace or air handler, and extends approximately two and a half to three feet. It may be connected using a flexible connector of canvas or similar material to reduce transmission of vibration.
What is a plenum in an air conditioner?
Today’s topic, Plenums. What in the world is a plenum, you ask? For starters, remember that there are typically two types of plenums in your central air conditioning system’s ductwork, the supply plenum and return plenum. Let’s take a look at how each of these components plays an important role in the air distribution throughout your home.
Why is it important to clean a plenum box?
For the return, it means a potential for contaminants like mold spores to spread in various rooms. Keeping these filters clean helps to maintain the proper operations of a plenum. In addition, a regular cleaning of the vents will also help maintain the plenum’s abilities as well as its longevity.
What do you need to know about supply and return plenums?
1 Supply Plenum. The supply plenum is a box that is connected to your HVAC system’s supply outlet. 2 Return Plenum. The return plenum is a box that connects the return ducts in your ductwork back to your HVAC system. 3 Importance of Proper Plenum Installation. We can’t stress enough how important it is to get a quality installation job.