Finding the right HVAC system size for your home is essential. It impacts your comfort and your energy bills. In this HVAC sizing guide, the professionals at Aggressive Mechanical will explain how to select the best size of heating and cooling system for your home, what features they take into account and why picking the most suitable size HVAC is so important to your satisfaction.

How Does HVAC System Size Affect Your Home Comfort and Efficiency

Proper HVAC size varies for every home. Your HVAC system needs enough heating and cooling capacity to make your entire home pleasant. It shouldn't struggle to keep up in extremely warm or frigid weather. However, an HVAC system that's too big is inefficient, increases your energy expenses and can create issues that make your home less comfortable.

Crucial Factors Pros Consider for HVAC Sizing in Neptune City, NJ

To choose the correct HVAC system size for a home, the HVAC installation specialists at Aggressive Mechanical conduct a Manual J load calculation to determine how many British Thermal Units (BTUs) are needed to heat and cool and the home. A Manual J calculation evaluates multiple factors, such as:

  • Size of the home: The size of the home is arguably the most crucial factor in picking the size of your HVAC system. How much space will your new HVAC system be required to heat and cool?
  • Insulation levels in the home: A well- insulated home maintains the indoor temperature more effectively, which can influence how much heating and cooling capacity you require.
  • Regional Climate: The local climate in Neptune City, NJ, has a major role in determining the appropriate size HVAC. Homes in sunnier climates may require a system with a higher cooling capacity, while chillier regions may require less.
  • Window placement and size: Windows can be a major source of energy loss. The number, size, type of glass used, and whether they’re single paned or double paned can significantly impact heating and cooling requirements.
  • Amount of sun: A home that gets a substantial sunlight will automatically be warmer than one that doesn't, which influences central air sizing. Home placement in relation to prevailing winds and number of nearby shade trees also influence the correct HVAC size.

Most Common DIY HVAC Size Mistakes

A common mistake homeowners make when determining the size of their HVAC system is to base their decision on square footage. While the square footage of your home has a major impact on what size HVAC you need, other elements also influence how much heating and cooling capacity is necessary to keep your home cozy.

Another typical mistake is not hiring a professional. It's crucial to have a qualified HVAC technician perform a Manual J calculation, which takes all the essential factors into consideration to find the correct HVAC size.

Why Does HVAC System Size Matter?

An incorrectly sized system can lead to comfort problems and increase expenses. Here's a closer look at the pitfalls of a wrong-sized HVAC:

Issues with undersized HVAC systems:

  • Shorter system life and breakdowns: HVAC systems that are too small often operate continuously to attempt to regulate the temperature of a home, leading to excessive wear and tear. This can cause breakdowns and even require premature HVAC replacement.
  • An unpleasant home: Small HVAC systems don't have enough power to heat and cool your entire residence, which can cause hot, stuffy rooms or areas of your home that are uncomfortably cold.
  • Higher energy expenses: An underpowered HVAC system that runs continuously trying to keep up uses more energy, increasing your monthly power bills and wasting your hard-earned money. A properly sized and energy-efficient HVAC system operates more efficiently and helps to lower your monthly bills.

Issues from oversized HVAC systems

  • Unnecessary expenses: Larger HVAC systems tend to cost more money, so investing in more heating and cooling capacity than your home needs is a waste of money.
  • Reduced lifespan and breakdowns: HVAC systems that are too big often start and stop frequently, referred to as short cycling. This can result in wear and tear on your machine, shortening its service life or requiring HVAC repair.
  • Increased humidity: An HVAC system should balance indoor air moisture, but an oversized HVAC system often completes its cycle before it has time to accomplish that task. This can cause indoor air quality issues, and encourage the growth of mildew or mold.

Get Professional HVAC Sizing and Replacement by Working with Aggressive Mechanical  

Now that you know some of the things that influence what HVAC system size is right for you, it's time to choose a new heating and cooling system. Aggressive Mechanical can help.

We’ll evaluate your home and give you a free, no-obligation estimate for HVAC installation. We’ll analyze your home to determine the most suitable HVAC system size for you, so you can enjoy a cozy environment every day of the year.

Call 732-502-9300 today to set up your free estimate for HVAC installation in Neptune City, NJ.