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When it comes to cooling or heating your home, the type of air conditioner you choose can significantly impact your comfort and energy bills. Two popular options in the market are ducted air conditioning systems and electric split system air conditioners. While both have their advantages, many homeowners are often concerned about the cost implications. In this blog, we’ll delve into the cost considerations of ducted air conditioning VS split systems to help you make an informed decision based on your needs and budget. 

Understanding the Basics

Before we jump into the cost analysis, let’s briefly understand how each system works  

Ducted Air Conditioning

  • A ducted system involves a central unit that connects to ducts running throughout your home. 
  • It provides centralized cooling and heating, allowing you no control over the temperature in different rooms or zones. One set temperature is felt throughout the house. 
  • Ducted systems are discreet, with only vents visible in each room. 

Ducted aircon is expensive

Electric Split System

  • A split system consists of two main components: an indoor unit (evaporator) and an outdoor unit (condenser). 
  • It is designed to cool or heat a single room or a specific area, making it a good choice for smaller spaces. 
  • Installation is typically easier and cheaper, with minimal ductwork required.  

Cost Factors: Ducted Air Conditioning VS Split System

Now, let’s break down the cost factors associated with both ducted and electric split system air conditioners:  

Installation Costs

Ducted Systems: Installation of ducted systems is generally more complex and involves running ducts throughout the entire house. This complexity can lead to higher installation costs. 

Estimated cost installation cost of ducted aircon – $12000 to $16000  

Split Systems: Installation for split systems is often simpler and more affordable, especially for single-room setups. 

Estimated cost installation cost of electric split system aircon – $4000 to $7000 (before rebate, subsidies up to $4400 available with Cyanergy)   

Equipment Costs

Ducted Systems: The central unit and extensive ductwork can make ducted systems more expensive upfront. 

Split Systems: While the initial cost of a split system is usually lower, it can increase if you opt for multiple units to cool multiple rooms. 

Energy Efficiency

Ducted Systems: Centralized control and zoning options make ducted systems less energy-efficient for homes. They can be costly in the long run, especially if notused strategically. 

Split Systems: While efficient for smaller spaces, using multiple split systems throughout a large house may result in higher energy consumption. 

Maintenance and Repairs

Ducted Systems: Maintenance and repairs for ducted systems may be more expensive due to the complexity of the system and the need for professional duct cleaning. 

Split Systems: Maintenance costs are generally lower, and repairs may be more straightforward since each unit operates independently. 

Ducted aircon vs spilt system

Differences and Consideration Before Purchase

Ducted Air Conditioning

Installation and Aesthetics: Installation involves running ducts through the entire house, which can be a more invasive process. However, the vents are often discreet, providing a clean and unobtrusive look. 

Temperature Zoning: They allow for temperature zoning, enabling you to control the temperature in different rooms or zones independently. This is especially beneficial in larger homes where different areas may have varying cooling or heating needs. 

Centralized Control: With a central control unit, you can manage the entire system from one location. This centralized control enhances ease of use and overall efficiency. 

Energy Efficiency: The ability to cool or heat the entire house efficiently can make ducted systems more energy-efficient for larger homes when compared to using multiple split systems. 

Upfront Costs: The initial investment is generally higher due to the complexity of installation and the centralized unit.  

Electric Split System Air Conditioners

Installation Flexibility: Installation is less complex, and they are suitable for both single-room and multi-room setups. This flexibility makes split systems a popular choice for smaller spaces. 

Cost-Effectiveness for Smaller Areas: They are often more cost-effective for cooling or heating individual rooms or smaller homes. If your cooling needs are specific to certain areas, a split system might be a more budget-friendly option. 

Energy Efficiency for Specific Areas: While efficient for smaller spaces, using multiple split systems throughout a larger home may result in higher energy consumption compared to a centralized ducted system. 

Individual Control: Each unit operates independently, allowing for individualized temperature control in different rooms. This can be advantageous if specific areas need different temperatures. 

Maintenance and Repairs: Maintenance costs are generally lower, and repairs may be more straightforward since each unit is independent.  

Considerations for Both Systems

Home Size and Layout 

Consider the size and layout of your home. Ducted systems are often more suitable for larger homes with multiple rooms, while split systems are versatile for both small and large spaces. 

Budget Constraints 

Evaluate your budget for both upfront costs and long-term energy expenses. While ducted systems might have higher initial costs, they could be more cost-effective in the long run for larger homes. 

Energy Efficiency Goals 

Consider your energy efficiency goals. If you want a system that allows for precise control in different areas, ducted systems with zoning capabilities might be more suitable. For targeted cooling, split systems can be efficient.  

spilt system reverse cycle aircon

Future Expansion 

Think about future expansion or changes to your home. If you plan to add rooms or remodel, a ducted system can accommodate changes more easily. 

Professional Consultation 

Seek advice from HVAC professionals. They can assess your specific needs, home layout, and budget to provide personalized recommendations.   

In conclusion, the choice between ducted and electric split system air conditioners involves a trade-off between upfront costs, installation complexity, and long-term energy efficiency. Ducted systems are often associated with higher initial expenses, but they offer centralized control and energy efficiency for larger homes. On the other hand, split systems are more budget-friendly for smaller spaces but may result in higher energy bills when used extensively throughout a larger home. 

Before making a decision, consider your home’s size, layout, and your specific temperature needs. Consulting with HVAC professionals can provide valuable insights tailored to your circumstances, helping you make a cost-effective and comfortable choice for your home. 

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Ducted Air Conditioning VS Split System: Which is More Expensive?

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Renewable Energy

Judge Ends Pentagon Wind Freeze, RWE Exits US Offshore

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Weather Guard Lightning Tech

Judge Ends Pentagon Wind Freeze, RWE Exits US Offshore

Allen covers a judge lifting the Pentagon’s wind freeze, RWE’s $1.22B US offshore exit, and TotalEnergies buying Shell’s European renewables.

Sign up now for Uptime Tech News, our weekly newsletter on all things wind technology. This episode is sponsored by Weather Guard Lightning Tech. Learn more about Weather Guard’s StrikeTape Wind Turbine LPS retrofit. Follow the show on YouTubeLinkedin and visit Weather Guard on the web. And subscribe to Rosemary’s “Engineering with Rosie” YouTube channel here. Have a question we can answer on the show? Email us!

Good Monday everyone.

You know … there is an old saying. When one door closes … another one opens. Well this week in wind energy … a whole lot of doors were swinging.

Let us start in Washington. For months … the Pentagon had quietly stopped reviewing wind energy project applications. More than a hundred and fifty onshore wind projects … stuck in limbo. The Defense Department claimed that drones in Ukraine had changed the game. Wind turbines … they said … could blind radar to incoming threats. So they hit the brakes.

But on Thursday … a federal judge said … not so fast. Judge Karin Immergut … a Trump appointee no less … issued a preliminary injunction. Resume the reviews … she ordered. Follow the law Congress wrote. The law gives the Pentagon seventy-five days for a preliminary review. As of late July … not a single one had been completed since the halt began in May. When government lawyers were asked to name one project they had reviewed … they could not name a single one. The judge told them plainly. If you want to change the rules … go ask Congress.

Now … while one arm of the government was being told to do its job … another arm was writing checks. German energy giant RWE … handed back its American offshore wind leases. New York. California. Louisiana. In return … the U.S. Department of the Interior cut RWE a check for one-point-two-two billion dollars. RWE is the fifth developer to walk away from American offshore wind under this administration. The company had spent more than a billion dollars on those leases. Years of planning. Investment. Partnership with federal agencies. But RWE said there is simply no path forward to permit these projects … for the foreseeable future.

So where does the $1.22B go? Nine hundred million dollars into Louisiana LNG. Three hundred million into natural gas turbine reservations. Fifteen gas peaking projects across the country. A company that came to America to build wind farms … is now building gas plants instead.

But here is the thing about RWE. They are not leaving the wind business. They are leaving American offshore wind. Globally … RWE operates eighteen offshore wind farms. Four more under construction. And nearly seven gigawatts secured in the United Kingdom’s latest auction. America said no. The rest of the world said … come on in.

And speaking of Europe … TotalEnergies … the French oil major … just bought Shell’s entire onshore renewables business in Europe. Four gigawatts of solar and wind. Five hundred megawatts already running or under construction in Italy and the Netherlands. Three-and-a-half gigawatts more in the pipeline across Italy … the United Kingdom … and Spain. And in the same breath … TotalEnergies sold a fifty percent stake in a one-point-two gigawatt European portfolio to KKR … for an enterprise value of one-point-eight billion euros. Build it. Sell half. Keep operating it. That is the model.

Now let us fly east … to India. GE Vernova just landed a hundred-and-sixty-three megawatt wind order from American developer Enfinity Global. Forty-three turbines. Three-point-eight megawatts each. Headed for the Fatehgarh wind farm in Rajasthan. Deliveries start late this year. And those turbines will be built at GE Vernova’s factory in Pune … which can turn out fifteen hundred megawatts a year. India is pushing for five hundred gigawatts of renewable energy.

Meanwhile … up in Denmark … a Danish wind tower maker named Welcon is raising its voice. Swedish utility Vattenfall just won two offshore wind tenders in Denmark. But when asked whether they would use European-made turbines … Vattenfall would not say.

Welcon’s chief executive Jens Risvig Pedersen said … and I quote …

“It would be completely absurd not to buy European products for the two new Danish offshore wind farms. That would simply shut down the European industry.”

The Danish trade union Dansk Metal agreed. Chinese turbines … they said … should not be financed with Danish taxpayer money. Vattenfall says it has not decided yet. But the debate is on.

And finally … a milestone that happened so quietly … nobody noticed. The world just crossed three terawatts of installed solar power. It took ten years to build the first terawatt. Less than three years for the second. And not even two more years for the third. Seventy-four countries now have at least one gigawatt of solar installed. That is up from forty-two in twenty-twenty. BloombergNEF expects nine terawatts by twenty thirty-six.

But here is the catch. Without batteries … solar hits a ceiling. Places like Australia and California already have so much solar that electricity prices go negative during the day. You heard that right. They pay people to use power. The answer is battery storage. But batteries are not able to keep up with the pace of solar.

Now … if you step back from all of this … something interesting emerges. Nobody in these stories is arguing about whether wind works. Not the judge in Oregon. Not RWE. Not even the Pentagon. The debate has moved on. The question is no longer … can you build a wind farm. The question is … who gets to decide where one goes.

Think about that. A federal judge did not rule that wind turbines are safe or good or necessary. She ruled that the government cannot ignore its own laws. The science was not on trial. The process was.

RWE did not surrender its leases because offshore wind failed. It surrendered them because one government made permitting impossible … while eighteen other wind farms in its global portfolio kept spinning.

And TotalEnergies did not buy four gigawatts of European renewables out of charity. It bought them because Shell … an oil company … decided those assets no longer fit its strategy. One oil major’s exit is another’s entrance. The assets did not lose value. They changed hands.

That is the story underneath all these headlines. Wind energy has crossed a threshold that most industries never reach. It is no longer competing on technology. It is competing on governance. The turbines work. The economics work. The engineering works. What varies … country by country … is whether the rules of the road are clear enough for capital to show up.

And capital … as we saw this week … will always find the door that is open.

That is the state of the wind industry for the 10th of August … twenty twenty-six. Join us for the Uptime Wind Energy podcast tomorrow.

Judge Ends Pentagon Wind Freeze, RWE Exits US Offshore

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Renewable Energy

How We Regard the World’s Social Democracies

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Here’s a video on a subject we discuss a great deal here: Americans’ attitudes toward the social democracies in counties like Norway.

The woman has an interesting perspective.

How We Regard the World’s Social Democracies

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Renewable Energy

Working Class Voters Embrace the GOP

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American workers who are facing agonizing and preventable deaths predominantly vote for the party that is condemning them to that horrible fate.

That’s just one of the many disgusting facets of today’s life in the U.S.

Working Class Voters Embrace the GOP

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