A Guide to Commercial AC Units: Types, Sizes, and Efficiency Ratings

Commercial air conditioning units are essential for most businesses to keep their indoor spaces cool and comfortable, particularly in hot summer months. However, choosing the right type and size of AC unit for your business can be a daunting task. In this guide, we will explore different types of Commercial AC Units Pasadena TX, their sizes, and their efficiency ratings.

Types of Commercial AC Units

There are several types of Commercial AC Units Humble TX, each designed for different types of buildings, spaces, and cooling requirements.

  1. Rooftop Units Rooftop units are installed on the roof of a building and provide cooling for the entire space. They are particularly suitable for larger commercial buildings and offer high efficiency and ease of maintenance.
  2. Split Systems Split systems consist of two separate units: an outdoor unit that contains the compressor and an indoor unit that contains the evaporator. These are typically used in smaller commercial buildings or in spaces that require zone cooling.
  3. Packaged Systems Packaged systems are similar to rooftop units, but they are installed on the ground rather than on the roof. They are ideal for spaces where there is limited roof access and can be more aesthetically pleasing.
  4. Chillers Chillers are used in larger commercial buildings and can provide cooling to multiple floors. They use a refrigeration cycle to cool water, which is then circulated through the building’s air handling units.

Sizes of Commercial AC Units

The size of a Commercial AC Units Bellaire TX is typically measured in tons of cooling capacity, with one ton being equal to 12,000 BTUs per hour. Choosing the right size of AC unit is important for efficiency and cost savings.

  1. Under 5 Tons Units that are under 5 tons are suitable for small commercial spaces or offices. They are typically split systems and can provide zone cooling.
  2. 5-10 Tons Units in the 5-10 ton range are suitable for larger commercial spaces, such as retail stores or small warehouses.
  3. 10-20 Tons Units in the 10-20 ton range are suitable for larger commercial spaces, such as large warehouses or multi-story buildings.
  4. Over 20 Tons Units over 20 tons are used in very large commercial spaces, such as shopping malls, hospitals, or data centers.

Factors to Consider When Choosing a Commercial AC

Unit When choosing a Commercial AC Units University Place TX, there are several factors to consider in addition to type, size, and efficiency. These include:

  1. Cost: The cost of the unit and its installation is an important consideration, and it is essential to balance upfront costs with long-term energy savings.
  2. Noise Level: The noise level of the unit is important, particularly if it will be installed in a workspace where noise could be a distraction.
  3. Maintenance: Maintenance requirements and costs can vary depending on the type and size of the unit. Consider the ease of access for repairs and maintenance, as well as the cost of replacement parts.
  4. Building Design: The design of your building and the location of the unit can impact its effectiveness and efficiency. For example, a rooftop unit may not be suitable for a building with limited roof access.

Installation and Maintenance

Installation and maintenance of a Commercial AC Units Pearland TX should always be performed by a professional HVAC contractor. Improper installation can lead to inefficiencies, safety hazards, and even equipment failure. Regular maintenance is also important for optimal efficiency and to prevent breakdowns. This includes regular filter changes, cleaning of coils, and inspection of electrical connections.

Incentives and Rebates Many states and local utilities offer incentives and rebates for the installation of energy-efficient commercial AC units. These incentives can help offset the initial cost of installation and provide long-term energy savings.


Choosing the right Commercial AC Units Missouri City TX for your business is a complex decision, but by considering factors such as type, size, efficiency, cost, noise level, maintenance, and building design, you can make an informed decision that will meet the specific needs of your business. Remember to work with a professional HVAC contractor for installation and maintenance, and consider incentives and rebates that may be available to offset costs and increase energy efficiency. With the right unit in place, you can keep your employees and customers cool and comfortable while also saving on energy costs.

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