Knowing what size air conditioner you need for your home is a common concern. It’s never a one size fits all type of solution when it comes to choosing the right HVAC system for your home. An HVAC system that is too big is a waste of energy, money, and causes a number of problems. The air won’t flow evenly throughout the home if a system is chosen that’s too small on the other hand. There is an exact science to choosing the best sized HVAC unit for your home. Today, we at Air Supply Heating & Air Conditioning would like to stress the importance of how your air conditioner’s size does matter.
What Happens if AC Unit is Too Big?
You are likely to face a world of trouble if you install an HVAC unit that is too big for your home. The unit constantly running on short cycles is one of the primary issues of a unit that is too big. Until a home reaches the temperature set on the thermostat is how A/Cs are programmed to operate. The whole system turns off after the home reaches that temperature. Because it cools the home in a much shorter cycle when a system is too large it’s constantly turning on and off, this isn’t good. In addition to causing significant wear and tear on your system, it cost you a ton of money over time. High humidity and the possibility of mold is another serious concern when it comes toa unit being too big. As we mentioned, when the AC short cycles, your home with high indoor humidity since it doesn’t have the chance to properly remove moisture from the air.
Will an Undersized AC Unit Freeze Up?
The evaporator coil in an undersized unit may overcompensate for its work load by lowering the temperature below freezing, which will lead to a buildup of ice. Long cycles mean your AC unit is running, and running, and running and is not efficiently operating. Needless strain is put on the system and the constant cycle will force your energy bills to skyrocket It might be a sign your AC system is too small if you keep an ear out and notice your AC is constantly running. There is a lot of discomfort felt in the home and you are likely to notice the inconsistent temperatures. While rooms further away from the unit will be warmer, Rooms close to the AC unit may reach a comfortable, cool temperature.
What Size AC Unit Do I Need for My House Calculator
There is an exact science to determining what size HVAC system your home needs which based on a mathematic formula. Hiring a trained technician helps tremendously as they first determine the square footage of your home, then the base BTU, or the British Thermal Unit. The BTU is how our techs measure the necessary energy used to treat the temperature in your home. You’re on the right track when takes about 25 BTUs to cool one square foot, so multiply that by the home’s square footage. High ceilings and any other architecture that could make a difference are also accounted for.