Selecting the right HVAC system size for your home is vital. It affects your ability to enjoy your home and your power expenses. In this HVAC sizing guide, the professionals at Advanced Service AC & Heating will explain how to determine the right size of heating and cooling system for your home, what factors they take into account and why picking the ideal size HVAC is so important to your comfort.

What Impact Does HVAC System Size Make on Home Comfort and Efficiency

Proper HVAC size is different for each home. Your HVAC system needs sufficient heating and cooling capacity to make your entire home pleasant. It shouldn't struggle to keep up in extremely scorching or frigid weather. However, an HVAC system that's too big is inefficient, wastes money and can cause problems that make your home less enjoyable.

Critical Features Professionals Consider for HVAC Sizing in Middletown, MD

To select the correct HVAC system size for a home, the HVAC installation experts at Advanced Service AC & Heating conduct a Manual J load calculation to determine how many British Thermal Units (BTUs) are required to heat and cool and the home. A Manual J calculation evaluates several features of your home, such as:

  • Size of the home: The size of the home is arguably the most crucial factor in choosing the size of your HVAC system. How much space will your new HVAC system have to keep comfortable?
  • Home insulation: A well- insulated home maintains the indoor temperature more efficiently, which can affect how much heating and cooling power you require.
  • Climate: The local climate in Middletown, MD, plays a major role in determining the appropriate size HVAC. Homes in sunnier climates may require a system with a higher cooling capacity, while cooler regions may require less.
  • Window size: Windows can be a considerable source of energy loss. The number, size, type of glass used, and whether they’re single paned or double pane can considerably affect heating and cooling requirements.
  • Sun exposure: A home that gets a considerable sunlight will inherently be warmer than one that doesn't, which affects central air sizing. Orientation in relation to prevailing winds and number of nearby shade trees also influence the appropriate HVAC size.

Common HVAC Size Mistakes to Avoid

A common mistake homeowners make when sizing their own HVAC system is to focus only on square footage. While the square footage of your home has a significant impact on what size HVAC you need, other elements also influence how much heating and cooling capacity is necessary to keep your home pleasant.

Another typical mistake is not hiring a professional. It's essential to have an experienced HVAC technician conduct a Manual J calculation, which takes all the essential aspects of your home into consideration to determine the correct HVAC size.

What Difference Does HVAC System Size Make?

An incorrectly sized system can result in comfort problems and cost you money. Here's a detailed view of the pitfalls of a incorrectly sized HVAC:

Problems with HVAC systems that are too small:

  • Less longevity and breakdowns: HVAC systems that are too small often seem to run all the time to strive to maintain the temperature in a home, leading to increased wear and tear. This can lead to breakdowns and even require premature HVAC replacement.
  • An uncomfortable home: Small HVAC systems lack the necessary capacity to heat and cool your whole home, which can lead to hot, stuffy rooms or areas of your home that are chilly and uncomfortable.
  • Increased energy bills: An underpowered HVAC system that works constantly trying to keep up uses more energy, driving up your monthly power bills and wasting your hard-earned money. A properly sized and energy-efficient HVAC system uses less power and helps to lower your monthly bills.

Oversized HVAC system problems

  • Unnecessary expenses: Larger HVAC systems typically have a higher purchase price, so purchasing more heating and cooling capacity than your home needs is a waste of money.
  • Less service life and breakdowns: HVAC systems that are too big often cycle on and off, referred to as short cycling. This can cause wear and tear on your machine, shortening its service life or requiring HVAC repair.
  • Humidity issues: An HVAC system should balance indoor air moisture, but an oversized HVAC system may lack adequate runtime to accomplish that task. This can lead to indoor air quality issues, and encourage the growth of mildew or mold.

Get the Right HVAC System Size by Working With the Pros at Advanced Service AC & Heating  

Now that you understand some of the aspects of your home that impact what HVAC system size is right for you, it's time to choose a new heating and cooling system. Advanced Service AC & Heating can help.

We’ll evaluate your home and provide you with a free, no-obligation estimate for HVAC installation. We’ll assess your home to determine the ideal HVAC system size for you, so you can have a comfortable home every day of the year.

Call 301-371-8807 today to book your free estimate for HVAC installation in Middletown, MD.