Choosing 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 professionals at Wallpe Heating & Cooling will explain how to select the correct size of heating and cooling system for your home, what factors they take into account and why selecting the best size HVAC is so important to your comfort.

Why HVAC System Size Matters for Home Comfort and Efficiency

Proper HVAC size differs for every home. Your HVAC system needs enough heating and cooling capacity to make your entire home cozy. It shouldn't struggle to keep up in extremely scorching or cold weather. However, an HVAC system that's too big is inefficient, wastes money and can cause problems that make your home less agreeable.

Key Features Professionals Consider for HVAC Sizing in Greensburg, IN

To select the correct HVAC system size for a home, the HVAC installation specialists at Wallpe Heating & Cooling 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 multiple elements, such as:

  • Square footage: 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 have to heat and cool?
  • Home insulation: A properly insulated home retains the indoor temperature more efficiently, which can impact how much heating and cooling capacity you require.
  • Regional Climate: The local climate in Greensburg, IN, has an important role in determining the appropriate size HVAC. Homes in warmer climates might need a system with a higher cooling capacity, while chillier regions may need less.
  • Window size: Windows can be a significant source of energy loss. The number, dimensions, type of glass used, and whether they’re single or double paned can considerably impact heating and cooling requirements.
  • Sun and shade: A home that receives a lot of sunlight will automatically 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.

Common HVAC Size Mistakes to Avoid

A common mistake homeowners make when sizing their own HVAC system is to focus only on square footage. Although the square footage of your home has a big impact on what size HVAC you need, other considerations 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 vital to have a qualified HVAC technician carry out a Manual J calculation, which takes all the essential aspects of your home into consideration to find the correct HVAC size.

Why Does HVAC System Size Matter?

An incorrectly 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:

  • Reduced lifespan and breakdowns: HVAC systems that are too small often run constantly 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 uncomfortable home: Small HVAC systems lack the necessary capacity to heat and cool your whole home, which can result in hot, stuffy rooms or areas of your home that are uncomfortably cold.
  • Increased energy bills: An underpowered HVAC system that works constantly trying to keep up uses more energy, driving up your monthly power bills and costing you money. A properly sized and energy-efficient HVAC system uses less power and helps to lower your monthly bills.

Problems with HVAC systems that are too big

  • Unnecessary expenses: Larger HVAC systems tend to cost more money, so buying more heating and cooling capacity than your home needs is an avoidable expense.
  • Less service life and breakdowns: HVAC systems that are excessively large often start and stop frequently, referred to as short cycling. This can cause wear and tear on your equipment, reducing its service life or requiring HVAC repair.
  • Humidity issues: An HVAC system should control the moisture level in your home, 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 Professional HVAC Sizing and Replacement by Working with Wallpe Heating & Cooling  

Now that you know some of the things that influence what HVAC system size is right for you, it's time to select a new heating and cooling system. Wallpe Heating & Cooling can help.

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

Call 812-663-7252 today to schedule your free estimate for HVAC installation in Greensburg, IN.