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5 Key Drawbacks an Oversized HVAC System
Mar 30, 2023

There's no one-size-fits-all option for keeping your home at a comfortable temperature. An oversized heating, ventilation, and air conditioning (HVAC) system isn't always the best choice for homeowners. An HVAC unit that's too large costs more, both financially and in terms of comfort. Read on to see why any reputable heating and air conditioning company wouldn't recommend a system that is too large for a home.



1. Higher Initial Cost


Oversized HVAC units cost more upfront, no matter the brand or model. Your expenditure doesn't end there though, because the system's large capacity causes it to cycle on and off often. This leads to higher energy bills, making an oversized HVAC unit a very large investment.



2. Poor Dehumidification


Oversized HVAC units may not run long enough to dehumidify your home, which can to less-than-ideal indoor air quality. Poor dehumidification results in a sticky feeling throughout your home and less comfort overall. The last thing you want in the dog days of summer is to feel even more uncomfortable, so let your local heating and air conditioning company install a unit that fits perfectly to your unique home and lifestyle.



3. Potentially Unsafe Conditions


Oversized HVAC systems may not run long enough to remove moisture from the heating system, which can make it prone to overheating. This increases your risk of a fire in the heating system or a dangerous carbon monoxide build-up in your home.



4. Shorter System Longevity


Oversized heating and cooling systems don't last as long as correctly sized units because it constantly cycles on and off. This factor alone puts more strain on the system and makes it more likely to break down sooner than expected. Ultimately, an oversized HVAC system won't be around to serve your home for as long as a correctly sized one could.



5. Lack of Innovation and Features


The heating and cooling industry has seen a lot of advances in the last few years. New systems are becoming more efficient, have better indoor air quality standards, and have higher heating and cooling capacities. If you opt for an oversized HVAC system, you won't be able to take advantage of these innovations.

Clearly, there are many different HVAC systems to choose from. According to Onedesk, the number of sold HVAC units in 2024 will likely surpass 151 million. It's important to consider all your options and make an informed decision about your heating and air conditioning needs. Oversized HVAC systems might seem attractive, but the cons far outweigh the pros. As your trusted local heating and air conditioning company, we want to ensure your home is comfortable year-round. Call David Heating and Cooling, Inc today for more information.


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