Addressing Improperly Sized AC Units: ALP Heating Guide

Air Conditioner

A well-functioning air conditioner is crucial for maintaining comfort in your home, especially during the warmer months. However, many homeowners face common air conditioner issues that can be frustrating and expensive to fix. One such problem arises from improperly sized AC units. It's critical to address improperly sized AC Units as soon as possible to guarantee your AC system runs well. A leading HVAC service provider, ALP Heating specializes in identifying these issues and assisting you in preventing them so that your home atmosphere is comfortable.

Understanding AC Sizing

To ensure optimal performance, your air conditioner must be correctly sized for your home. This involves calculating the appropriate cooling capacity required to maintain a comfortable temperature. The cooling capacity of an air conditioner is measured in British Thermal Units (BTUs) per hour. An improperly sized AC unit, either too large or too small, can lead to a number of problems that can compromise your home's comfort and energy efficiency.

Problems Caused by Improperly Sized AC Units

  1. Inefficient Cooling and Higher Energy Bills

A common issue with improperly sized AC units is inefficient cooling. An undersized air conditioner will struggle to maintain the desired temperature, causing it to run continuously and consume more energy. This not only increases your energy bills but also wears out the AC unit faster.

An oversized air conditioner, on the other hand, will cool your home too quickly, causing frequent on-off cycles. This short cycling not only consumes more energy but also puts excessive wear and tear on the AC components, reducing its lifespan.

  1. Poor Humidity Control

An oversized air conditioner cools your home too quickly and does not have enough time to remove humidity effectively. This can lead to a cold, clammy environment that encourages mold and mildew growth, posing health risks to your family.

  1. Uneven Temperature Distribution

Improperly sized AC units can cause uneven temperature distribution throughout your home. An undersized unit may not have enough cooling capacity to reach all areas, while an oversized unit may create cold spots near the vents. This can make some rooms uncomfortable and increase your energy bills as you attempt to compensate for these temperature discrepancies.

  1. Frequent Repairs and Shorter Lifespan

Both undersized and oversized air conditioners are subjected to increased wear and tear, leading to more frequent breakdowns and repairs. Consequently, the lifespan of your AC unit is reduced, requiring a replacement sooner than expected.

How to Avoid Improperly Sized AC Units?

To avoid common air conditioner issues related to improperly sized units, it is crucial to work with a professional HVAC company like ALP Heating. Our experienced technicians can assess your home's cooling needs and recommend the right-sized air conditioner for optimal performance and energy efficiency.

Our process includes:

  1. Conducting a thorough load calculation, considering factors such as your home's size, insulation, window placement, and local climate.
  1. Recommending the appropriate AC unit size based on the calculated cooling load.
  1. Properly installing and maintaining the AC unit to ensure optimal performance and longevity.
  1. Providing ongoing support, air conditioner repair and maintenance services to keep your air conditioner running efficiently and avoid potential issues.


An improperly sized AC unit can cause numerous common air conditioner issues, affecting your home's comfort and costing you more in energy bills and repairs. By working with ALP Heating, you can ensure your air conditioner is correctly sized and installed, avoiding these problems and providing a comfortable living environment for you and your family.

At ALP Heating, we prioritize customer satisfaction and aim to deliver the highest quality service possible. Our team of skilled technicians is equipped with the knowledge and experience to assess your home's unique cooling needs and recommend the best solutions. We also provide regular maintenance services to keep your air conditioner running at peak efficiency, saving you money on energy bills and reducing the likelihood of unexpected breakdowns.

In addition to air conditioner installation and maintenance, ALP Heating offers a wide range of heating and cooling services, including furnace repair, installation, and maintenance, as well as indoor air quality solutions. Our comprehensive approach ensures your home's comfort and safety all year round.

If you are experiencing common air conditioner issues or suspect that your AC unit may be improperly sized, do not hesitate to reach out to ALP Heating. Contact ALP Heating today at 647-972-8714 or email us at [email protected] to schedule a consultation and discover how we can help you enjoy a comfortable and energy-efficient home environment.