Zoning is a way to control your HVAC system to maximize heating and cooling output. With a zoned system, one unit provides heating and cooling to multiple areas of your home. In a dual-unit system, you have two totally separate units that each operate a single zone with separate, unconnected thermostats. Unless you have a reason for having two completely separate systems e. Answer these questions to help you find out:.
We install multiple-zone HVAC systems heat pumps, radiant floor heating systems, and more every day! I would definitely recommend you guys. I also recommend Alex deserves a raise. Thank you again. Their technician was very polite, knowledgeable, and respectful.
Eduardo and his coworker were really good, courteous, taking time to explain, knowledgeable. Arrives on-time, professional, knowledgable, trustworthy and clean service each and every time. This eliminates the gushing of air forced through open zones. Here are four reasons that bypass ducts should not be used in any system:. If you want to explore the issue more, this article from Energy Vanguard has excellent information.
We bring up the issue because it is hotly debated among HVAC installers. If your installer suggests building a system with a bypass, find a new installer that is opposed to them. And definitely read the Energy Vanguard article. Unoccupied areas: Areas of the home are empty for long, continuous periods each day or longer. Temperature imbalance: Some areas of your home are too warm or too cold. For example, in summer, if a lone thermostat is on the first floor of a two-story home, the first floor will be comfortable and the upstairs will be too warm.
You might also want more AC flowing to the kitchen in summer when the oven is on. In winter, you might want extra heat to other parts of the home if the thermostat is located near a fireplace with a roaring fire.
Zoning allows targeted heating and cooling and less total use. Installing zoning equipment during the construction of a home is much easier than retrofitting, so less costly too.
Here are cost breakdowns:. A simple two-zone design is effective for many two-story homes where bedrooms are upstairs and the kitchen and living areas are downstairs. Just add the zoning equipment. The first thing to do is have an HVAC technician check for common problems. Dirty filters might be the cause, and is easy to solve. Cleaning them is another easy fix.
Your decision on whether to install a multi-zoned HVAC system will depend on the size of your home. For a smaller home, a single-zoned system is usually the way to go. If you have a multi-story home, the efficiency of a multi-zoned AC system is often worth the higher price tag. Our home comfort specialists will be happy to answer any questions you might have. All Rights Reserved. License Privacy Statement. However, if your home is ice cold in the living room but sticky and hot in the kitchen—you have a problem.
In a traditional HVAC system in Houston, you have the outside unit pushing air evenly through various ducts servicing each area. However, certain rooms, due to various factors, may not cool the same as others.
Some factors that can make cooling uneven can include:. This is where zoned AC, in Houston especially, can be quite beneficial.
Rather, we are talking about a single unit system with motorized dampers for each zone for focused cooling. The components of a zoned system are just like traditional HVAC systems plus a few additional parts.
Motorized Dampers: These dampers are what make zoning possible and the damper setup depends on the design of the ductwork. You may have a damper for only the major branches off the main duct, or dampers also for each smaller branch. When you install a zoned system as the home is being built it is much easier than retrofitting an existing system.
The dampers are fully adjustable and can be set to open fully or closed all the way. Additionally, you can have them modulated to open and close partially for added control. Thermostat — This is the easiest way to control your zones. Simply installing a thermostat in each zone that controls the climate for that particular zone.
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