Determining the heat load of your house is very important for the efficient working of an HVAC system. While an oversized HVAC system can cause air quality and inefficiency issues, an undersized HVAC system can end up drawing more energy. Thus, doing the wrong heat load analysis of your house will ultimately not solve the actual purpose in the right way.

You can do a heat load analysis of your house by calling professionals like Howard Air. Or if you know how to do it, you can always do it yourself. This article will discuss what is heat load analysis and why you need it.

What Is Heat Load Analysis?

Heat load analysis determines the heat or coolness a home needs to be warm in winter and cool in summer. In addition, it helps determine the size of the HVAC system your home requires and its energy cost. 

Need For Heat Load Analysis In Home

In the case of the HVAC system, you cannot invest in a system based on its size because in this case, the bigger the system is, the best it is for your home doesn’t apply. There are different sizes of systems that operate efficiently at different levels of load. Hence, it is mandatory to identify the optimal HVAC system size for your home. The results of heat load analysis are used for determining the size of the HVAC system that your home requires, which will help you save money and create a perfect environment in your home. 

Using an HVAC system of the wrong size can lead to two issues:

  1. Inefficiency in operation
  2. Problem with the quality of air

If you use an oversized or undersized system, it will be harder for it to work smoothly. It uses a lot more power to heat or cool your house compared to an ideal-sized system. It will cause a heavy load on your electricity bill, ultimately increasing your expenses.

Using a wrong-sized HVAC system will not only increase your expenses, but it is also unable to dehumidify your house’s air properly. The optimal working of the HVAC system is responsible for humidity control. Unfortunately, it will make your home air overly humid, making it very uncomfortable to live in. 

How To Improve The Head Load Of A Home?

Outside temperature cannot make your home ideally insulated, but you can make some improvements to reduce your home’s heat load. 

  • Firstly, you should perform a heat load analysis and determine the air conditioning level your house requires. It is best to take the help of experts.
  • Improve your home’s insulation system and maintain it properly, especially in the area of floors, ceilings, and ducts.
  • Prevent your home from warming up through direct sunlight by shading the windows. 
  • Use light bulbs that are energy efficient so that they can generate less heat compared to incandescent bulbs.
  • Only leave the windows and exterior doors open when it is needed. 
  • Schedule preventive maintenance for your HVAC system to work properly and efficiently and keep the best heat load in your home. 


Performing a heat load analysis in your home before buying a heating and cooling system is very important, and you must do it. It will help you in utilizing your money for the best HVAC system. 

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