Finding the appropriate HVAC system size for your home is vital. It impacts your ability to enjoy your home and your power expenses. In this HVAC sizing guide, the specialists at Antonelli Comfort Solutions will explain how to select the correct size of heating and cooling system for your home, what features they take into account and why selecting the ideal size HVAC is so important to your comfort.

Why HVAC System Size Matters for Home Comfort and Efficiency

Proper HVAC size is different from home to home. Your HVAC system needs enough heating and cooling capacity to make your entire home pleasant. It shouldn't have to work extremely hard to keep up in extremely hot or frigid weather. However, an HVAC system that's too large is inefficient, wastes money and can create issues that make your home less agreeable.

Critical Factors Professionals Consider for HVAC Sizing in Newport, NC

To determine the appropriate HVAC system size for a home, the HVAC installation experts at Antonelli Comfort Solutions 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 elements, such as:

  • Home size: The total area 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 need to heat and cool?
  • Amount of insulation: A well- insulated home retains the indoor temperature more efficiently, which can affect how much heating and cooling capacity you require.
  • Regional Climate: The local climate in Newport, NC, has an important role in determining the correct size HVAC. Homes in hotter climates might need a system with a greater cooling capacity, while cooler regions may demand 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 significantly affect heating and cooling requirements.
  • Sun and shade: A home that gets a substantial sunlight will naturally be warmer than one that doesn't, which impacts central air sizing. Positioning in relation to prevailing winds and number of nearby shade trees also affect the proper HVAC size.

HVAC Size Mistakes Homeowners Often Make

A frequent mistake homeowners make when choosing the size of home HVAC system is to base their decision on square footage. Although 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 comfortable.

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

Why Is Your Home HVAC System Size Important?

An incorrectly sized system can lead to comfort problems and drive up your monthly power bills. Here's a closer look at 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 run constantly to try to heat or cool a home, leading to more wear and tear. This can lead to breakdowns and even require premature HVAC replacement.
  • An unpleasant home: Small HVAC systems are too weak to heat and cool your entire living space, which can lead to hot, stuffy rooms or areas of your home that are far too cool.
  • 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 uses less power and helps to reduce your monthly bills.

Issues from oversized HVAC systems

  • Unnecessary expenses: Larger HVAC systems tend to cost more money, so purchasing more heating and cooling capacity than your home needs is an unnecessary expense.
  • Shorter system life and breakdowns: HVAC systems that are oversized often start and stop frequently, referred to as short cycling. This can result in wear and tear on your equipment, shortening its service life or requiring HVAC repair.
  • Excessive indoor humidity: An HVAC system should regulate indoor humidity, but an oversized HVAC system may lack adequate runtime to accomplish that task. This can cause indoor air quality issues, such as mold growth.

Get Help Replacing or Sizing Your Home HVAC System from Antonelli Comfort Solutions  

Now that you know some of the aspects of your home that affect what HVAC system size is right for you, it's time to choose a new heating and cooling system. Antonelli Comfort Solutions is ready to 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 experience comfort every day of the year.

Call 252-424-0803 today to set up your free estimate for HVAC installation in Newport, NC.