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Which is cheaper to run: ducted or split system?

Choosing the right air conditioning system for your home can be a challenging decision, and one of the most common questions that homeowners ask is whether ducted or split system air conditioning is cheaper to run. While both systems have their advantages and disadvantages, it ultimately comes down to your individual needs and budget. In this essay, we will explore the differences between ducted vs split system air conditioning and discuss which option is cheaper to run. 

What is Split System and Ducted Air Conditioning?

First, let’s take a look at what ducted system air conditioner and split system air conditioner entail. A ducted system consists of a central unit that is typically installed in the roof space or under the floor of the home. The unit then distributes cool or warm air through a network of ducts that run throughout the house, allowing you to control the temperature of each room or zone independently. On the other hand, a split system air conditioner consists of an outdoor unit and an indoor unit, which is installed on a wall or ceiling. The two units are connected by pipes that carry refrigerant, and the indoor unit blows cool or warm air directly into the room. 

Split System vs Ducted: Which is Cheaper to Run?

When it comes to running costs, there are several factors that need to be considered. The size of your home, the climate in your area, and your usage patterns are all important factors that can affect your air conditioning costs. However, in general, split ducted air conditioning systems and split duct AC are considered to be cheaper to run than ducted air conditioning systems. 

One of the main reasons for this is that split systems are more energy efficient. Ducted air conditioning systems can lose a significant amount of cool or warm air as it travels through the ducts, which can reduce their efficiency. In contrast, split systems only cool or heat the rooms they are installed in, making them more efficient and cost-effective. 

Read More: Do mini split need to be cleaned?

Installation Costs: Ducted System vs Split System

Another factor to consider is ac installation costs. Ducted systems require extensive ductwork to be installed throughout the house, which can be expensive and time-consuming. In contrast, split systems are much simpler to install, and their installation costs are generally lower. 

However, it is worth noting that split systems may not be suitable for larger homes or for homes with multiple zones. In these cases, a ducted system may be the better option, even if it is more expensive to install and run. 

Comparison Table: Ducted Air Conditioning vs Split System

Feature  Split System Air Conditioner  Ducted Air Conditioning 
Installation Cost  Lower, easier to install  Higher, requires ductwork 
Energy Efficiency  High, cools specific areas  Lower, air loss through ducts 
Ideal Usage  Smaller homes or individual rooms  Larger homes with multiple zones 
Running Cost  Cheaper to run  More expensive to run 
Temperature Control  Limited to installed rooms  Whole-house coverage 

Conclusion: Split System or Ducted Air Conditioning?

In conclusion, while both ducted and split system air conditioning have their advantages and disadvantages, split systems are generally considered to be cheaper to run. They are more energy-efficient and have lower installation costs than ducted systems. However, your individual needs and budget will ultimately determine which system is the right choice for you. It is recommended that you consult with a qualified air conditioning professional to help you choose the best option for your home. 

Additional Tips for Choosing the Right System

  • Consider your home’s size and layout to determine whether a split system or ducted air conditioning is more suitable. 
  • If energy efficiency is a priority, split duct AC systems might be your best choice. 
  • For larger homes with multiple rooms, investing in a ducted system air conditioner can be more effective.