Choosing the correct HVAC system size for your home is crucial. It has a big impact on your home enjoyment and your utility costs. In this HVAC sizing guide, the experts at E.B. Air will explain how to determine the best size of heating and cooling system for your home, what features they take into account and why choosing the ideal size HVAC is so important to your convenience.

Why HVAC System Size Matters for Home Comfort and Efficiency

Proper HVAC size varies from home to home. Your HVAC system needs adequate heating and cooling capacity to make your entire home cozy. It shouldn't have to work extremely hard to keep up in extremely hot or chilly weather. However, an HVAC system that's too large is inefficient, costs more up front and can create issues that make your home less agreeable.

Key Features Professionals Consider for HVAC Sizing in East Bernard, TX

To choose the correct HVAC system size for a home, the HVAC installation experts at E.B. Air perform 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 factors, such as:

  • Square footage: The total area of the home is arguably the most significant factor in picking the size of your HVAC system. How much space will your new HVAC system need to keep comfortable?
  • Amount of insulation: A fully insulated home maintains the indoor temperature better, which can impact how much heating and cooling capacity you require.
  • Regional Climate: The local climate in East Bernard, TX, plays a major role in finding the right size HVAC. Homes in warmer climates may require a system with a higher cooling capacity, while milder regions may demand less.
  • Number of windows: Windows can be a significant 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.
  • Amount of sun: A home that receives a considerable sunlight will inherently be warmer than one that doesn't, which impacts central air sizing. Home placement in relation to prevailing winds and number of nearby shade trees also affect the correct HVAC size.

Most Common DIY HVAC Size Mistakes

A common mistake homeowners make when choosing the size of home HVAC system is to base their decision on square footage. While the square footage of your home has a significant impact on what size HVAC you need, other considerations 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 vital to have a qualified HVAC technician conduct a Manual J calculation, which takes all the essential factors into consideration to determine the right HVAC size.

What Difference Does HVAC System Size Make?

An improperly sized system can result in 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:

  • Shorter system life and breakdowns: HVAC systems that don't have enough power often operate continuously to strive to maintain the temperature in a home, leading to increased wear and tear. This can result in breakdowns and even require premature HVAC replacement.
  • An uncomfortable home: Small HVAC systems don't have enough power 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 expenses: An underpowered HVAC system that runs continuously trying to keep up uses more energy, running up your monthly power bills and wasting your hard-earned money. A properly sized and energy-efficient HVAC system consumes less energy and helps to reduce your monthly bills.

Problems with HVAC systems that are too big

  • Wasted money: Larger HVAC systems tend to cost more money, so purchasing more heating and cooling capacity than your home needs is an avoidable expense.
  • Reduced lifespan and breakdowns: HVAC systems that are too big often cycle on and off, referred to as short cycling. This can lead to wear and tear on your equipment, reducing 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 the Right HVAC System Size by Working With the Pros at E.B. Air  

Now that you understand some of the factors that influence what HVAC system size is right for you, it's time to choose a new heating and cooling system. E.B. Air is ready to help.

We’ll evaluate your home and give you a free, no-obligation estimate for HVAC installation. We’ll evaluate your home to determine the ideal HVAC system size for you, so you can experience comfort every day of the year.

Call 979-335-4262 today to set up your free estimate for HVAC installation in East Bernard, TX.