Selecting the right HVAC system size for your home is vital. It has a big impact on your home enjoyment and your power expenses. In this HVAC sizing guide, the specialists at Ameri-Tec 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 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 enough heating and cooling capacity to make your entire home pleasant. It shouldn't struggle to keep up in extremely warm or chilly weather. However, an HVAC system that's too big is inefficient, costs more up front and can lead to complications that make your home less agreeable.

Key Features Professionals Consider for HVAC Sizing in Narvon, PA

To choose the appropriate HVAC system size for a home, the HVAC installation experts at Ameri-Tec perform 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 features of your home, such as:

  • Square footage: The size of the home is arguably the most significant factor in selecting the size of your HVAC system. How much space will your new HVAC system have 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 demand.
  • Regional Climate: The local climate in Narvon, PA, has a significant role in determining the correct size HVAC. Homes in sunnier climates might need a system with a higher cooling capacity, while cooler regions may require less.
  • Window size: Windows can be a significant source of energy loss. The number, size, type of glass used, and whether they’re single or double pane can significantly influence heating and cooling requirements.
  • Amount of sun: A home that receives a lot of sunlight will automatically be warmer than one that doesn't, which influences central air sizing. Positioning in relation to prevailing winds and number of nearby shade trees also affect the appropriate HVAC size.

Common HVAC Size Mistakes to Avoid

A frequent 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 factors also influence how much heating and cooling capacity is required to keep your home comfortable.

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

Why Does HVAC System Size Matter?

An improperly sized system can result in comfort problems and increase expenses. Here's a detailed view of the pitfalls of a incorrectly sized HVAC:

Undersized HVAC system problems:

  • Reduced lifespan 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 lead to breakdowns and even require premature HVAC replacement.
  • An unpleasant home: Small HVAC systems are too weak to heat and cool your entire residence, which can result in hot, stuffy rooms or areas of your home that are far too cool.
  • Higher energy bills: An underpowered HVAC system that operates nonstop 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

  • Unnecessary expenses: Larger HVAC systems tend to cost more money, so purchasing more heating and cooling capacity than your home needs is an avoidable expense.
  • Less service life and breakdowns: HVAC systems that are too big often cycle on and off, referred to as short cycling. This can result in wear and tear on your equipment, shortening its service life or requiring HVAC repair.
  • Humidity issues: An HVAC system should balance indoor air moisture, but an oversized HVAC system might not run long enough to accomplish that task. This can lead to indoor air quality issues, such as mold growth.

Get Help Replacing or Sizing Your Home HVAC System from Ameri-Tec  

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 select a new heating and cooling system. Ameri-Tec can help.

We’ll evaluate your home and give you a free, no-obligation estimate for HVAC installation. We’ll assess 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 717-479-4950 today to book your free estimate for HVAC installation in Narvon, PA.