Quick Answer: Where Are Zone Dampers Located?

Should dampers be open or closed in summer?

In the summer, a closed damper helps to keep cool, air-conditioned air inside the home where it belongs.


In the winter, when you’re not using the fireplace, a closed damper helps to keep cold air from swirling down into the house..

Do all homes have dampers?

Finding Your HVAC Dampers Not all homes havedampers. If you have a premium HVAC system with “zoned heating and cooling,” your dampers are automatically controlled by your unit. (Score!) If you don’t have a premium system, that doesn’t necessarily mean you have them, though.

How many zones should a house have?

If you live in a one story ranch, it may be more efficient to have one zone in order to keep the house consistenly cool. If you have a two-story house with multiple floors and areas, a few different zones may be more beneficial to your lifestyle. Control is the deciding factor, as is energy efficiency.

How long do HVAC dampers last?

around 20 yearsDampers can last around 20 years with proper maintenance.

How do zone dampers work?

The control panel regulates various temperatures in the house by activating dampers in the HVAC system. These dampers work like a valve system — opening and closing the air flow to your zones. Once the desired temperature is reached in that zone, the thermostat will alert the dampers to close and stop the air flow.

How do I balance the heat in my house?

15 Tips on Balancing the Temperatures in Your HomeClose or Open Your Register.Try a 2 Degree Offset.Check Filters for Cleanliness.Install Window Coverings to Prevent Heat.Avoid Placing Electronic Equipment Near Thermostat.Check for Drafts.Adjust Ceiling Fans.Prevent Airflow Restrictions.More items…

Do all HVAC systems have dampers?

But first you have to find all of the dampers – sometimes the ductwork or zone dampers are all located close to the furnace or air conditioner, but in some buildings there may be quite remote dampers.

Do return ducts need dampers?

As long as you are talking about return ducts (not supply ducts) it can only improve your system. You will have to adjust dampers for the different seasons. Try and get the dampers in the return grills otherwise you will have to put dampers in the return ductwork.

What is a zone damper?

Zone Dampers: The zone dampers are installed in the ductwork to regulate and control air flow to zones in the house. These devices are wired to a specific zone on the control panel. Depending on what thermostats are calling, the dampers automatically close and open.

How much does a zone damper cost?

Power dampers:$85 to $175 for dampers for round branch ducts; $150 to $325 for large, rectangular dampers for large trunks. Wiring:$50 to $150 per system depending on the number of zones….HVAC Zoning System Cost.Number of ZonesNew ConstructionExisting HomeAdditional Zones$225 to $350 per zone$335 to $500 per zone3 more rows

How do I know if my zone damper is open or closed?

Put the damper into an open position and check the registers once again to see if the airflow starts. If the damper is closed and you are feeling low airflow, or none at all, it is most likely a bad damper. For the automatic control damper, turn your HVAC system on.

How do I balance the airflow in my home?

How To Achieve Air Balance1- Close all air registers on the lower floor of your home during the summer months and the upper floor during the winter. … 2- Turn on the fan settings on your home’s thermostat. … 3- Place fans around your house that will keep the air moving, as in step 2.More items…

Where are dampers located?

An HVAC damper (also called a duct damper) is a movable plate, located in the ductwork, that regulates airflow and redirects it to specific areas of the home. Dampers are typically used in zoning or “zone control” systems.

Should dampers be open or closed in winter?

In the winter If you have dampers in your home, you can adjust them to send more heat to the first floor of the home. If you do not have dampers in your heating system, then you simply need to close some the air registers in the upper floor of the home.

Is it OK to close HVAC dampers?

Bottom line: You probably shouldn’t close your air supply vents. Excessive static pressure inside an HVAC system is never a good thing. Closing too many air supply dampers could put you in the static pressure “danger zone.”