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In the heart of Tucson, Arizona, where the sun blazes and temperatures can be almost unbearable, selecting the right air conditioning system isn’t just about comfort – it’s a necessity.

Comparing single stage vs two stage AC units is a major consideration when deciding which air conditioner you should put on your home.

The decision between installing a 1 stage and 2 stage AC unit is more than technical jargon; it’s about finding the perfect balance of efficiency, cost, and comfort for your home. This article aims to shed light on the differences between these two types of systems, helping Tucson residents make an informed decision.

With over a decade installing all types of air conditioners, we have a deep understanding of each type of AC system and which type makes sense for your Tucson home.

If you are looking for expert AC installation services in Tucson and the surrounding areas, give us a call at 520-369-3966 or fill out our quote request form today!

We specialize in all types of air conditioners including single and double stage AC units, as well as variable-speed.

Understanding the Basics: Single Stage vs Two Stage AC Units

Single Stage vs Two Stage Air Conditioners - Image of Air Conditioner Installation Compressor Outdoor

The distinction between 1 stage and 2 stage AC units lies in their operational capabilities:

Single stage AC units operate on a simple principle. These cooling systems are either on at full power or off. This all-or-nothing approach provides a straightforward cooled air solution, but it can lead to fluctuations in indoor temperature and often results in higher energy consumption. So if energy consumption is a concern for your household, this type of air conditioner may not be the right choice for you.

Two stage AC units, on the other hand, offer a more energy efficient approach to cooling. How these systems work is step above the single stage system. They can operate at full capacity on the hottest days and at a reduced capacity when the cooling demand is lower. This adaptability not only ensures a more consistent indoor temperature but also improves energy efficiency.

Pros and Cons of 1 Stage vs 2 Stage Air Conditioners – A Tucson Perspective

AC system installation by Done Rite Services, highlighting the difference between single stage and two stage AC.

Having a simple window air conditioner isn’t necessarily ideal in Tucson. Well-maintained central air conditioning systems are by far the better choice in terms of cooling capacity. Having the right central air conditioner can make all the difference, not only in terms of your energy bill – but your personal comfort in the household or business in terms of your air conditioning. AC units can vary greatly, so take the time to make the right choice.

1 Stage AC Units

Pros:

  • They are a lower initial cost AC system, making them a budget-friendly option.

Cons:

  • Higher operational costs due to less efficient energy use with these air conditioner units.
  • Potential for uneven cooling, leading to hot spots in your home. One of the most important things to keep in mind with this type, or any type for that matter, of a house air conditioning unit is preventative maintenance.
Air Conditioner indoor split unit being installed by Done Rite Services in Tucson

2 Stage AC Units

Pros:

  • Enhanced comfort with more consistent temperatures and humidity control will be noticeable with this type of air conditioner unit.
  • May qualify for certain tax-credits
  • Quieter operation, as the system often runs at a lower capacity. 
  • With these air con units, improved energy efficiency is of note, leading to lower utility bills over time. So the decision to install 2 stage vs 1 stage air conditioners, or any other AC units for homes may come down to efficiency and your energy bill every month while cooling your home.
  • 2-stage units are superior in every way to single-stage units.

Cons:

  • Higher upfront investment for your HVAC system, though this is typically offset by energy savings.

Making the Right Choice for Your Tucson Home or Business

The decision to install a two stage vs one stage air conditioner unit ultimately hinges on your priorities. If upfront cost is a major concern and your home’s cooling demands are straightforward, a 1 stage unit might suffice. However, for homeowners focused on long-term savings, comfort, and energy efficiency, investing in a 2 stage unit is probably the smarter choice.

Done Rite Services HVAC expert repairing air conditioner in residential property in Tucson, AZ

Given Tucson’s extreme temperatures, the ability of a 2 stage home AC unit to maintain consistent indoor climates while using energy more efficiently cannot be overstated. The initial higher cost is often recouped through reduced energy bills, making it a worthwhile investment for home owners in Southern Arizona.

For Tucson residents, the decision you make between 1 stage and 2 stage AC units is more than just a choice – it’s about making a smart investment in your home’s comfort and efficiency.

While 1 stage units offer simplicity and lower initial costs, 2 stage units stand out for their energy efficiency, superior comfort, and potential for long-term savings. By considering your home’s specific needs and consulting with HVAC professionals, you can choose the system that best suits your lifestyle and budget, ensuring your home remains a cool oasis in the Arizona heat.

FAQs

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Is it worth it to get a 2 stage air conditioner in Tucson?

Selecting the right air conditioning system, be that portable air conditioners, 1 stage or 2 stage systems is always a big decision. Two stage air conditioners provide a variable speed and compressor that regulates the temperature in your home or business and creates a constant temperature, whereas single stage air conditioner units are either full on or off, which can lead to larger energy bills.

How do I figure out if I have 1 stage or 2 stage AC?

The best way to find out if you have 1 stage or 2 stage air conditioners is to have a professional come out and take a look at what you have installed. Messing around with high voltage electricity is not recommended, so it’s best to bring out a company that specializes in 2 stage vs one stage air conditioner identification or any 2 stage air conditioners problems.

Is 2 stage AC better than single stage?

When it comes to choosing a two stage vs one stage air conditioner the main differences come down to comfort and control. One stage is either full on or off, where 2 stage air conditioners offer more control, when it’s very hot they will use more energy, when it’s cooler in your home or business, it will use less to maintain the temperature at a comfortable level.

Are 2 stage air conditioners better than 1 stage?

This depends on your needs and budget. Two stage air conditioner units regulate the temperature in your home or business better than a single stage. This often leads to better overall efficiency for your home AC unit in regards to energy costs. On the other hand, a single stage air conditioner vs two stage is less expensive in terms of maintenance. But the price difference isn’t necessarily that extreme when you factor in the savings on your monthly energy bill.