When summer temperatures rise, a dependable air conditioner is essential for staying comfortable. If your current system can no longer keep up, buying a new AC unit is an important investment. Knowing how to choose a new AC unit helps you get a system that cools well, runs efficiently, and meets your home’s long-term needs.
To help you make the best choice, here are key factors to consider when learning how to choose air conditioner systems for your home.
1. Choose the Right Size for Your Space
The size of your new AC system plays a major role in comfort and efficiency. A unit that is too large will cycle on and off too quickly, wasting energy. A unit that is too small will struggle to cool your home and leave certain rooms uncomfortably warm.
Instead of relying only on square footage, your contractor should calculate your home’s cooling load. This includes:
- Total living space
- Number and size of windows
- Insulation quality
- Ceiling height
- Sun exposure and shading
A properly sized system cools evenly, runs efficiently, and keeps energy costs under control.
2. Understand Compressor Types
The compressor is one of the most important parts of a new AC unit because it controls how the system cools your home.
Single-Stage Compressors
These operate at one fixed speed. They cool your home, but they tend to run frequently and may cause noticeable temperature swings.
Two-Stage Compressors
These adjust between low and high speeds as needed. Most of the time, they run on a lower setting, giving you:
- Better temperature control
- Quieter operation
- Reduced energy use
If you’re learning how to choose a new AC unit, selecting a system with a two-stage or variable-speed compressor can greatly improve comfort and efficiency.
3. Check Energy Efficiency Ratings
Modern AC units are far more efficient than older models. When comparing systems, look at the SEER (Seasonal Energy Efficiency Ratio) rating. Higher SEER ratings mean lower energy use.
Today’s standard for new AC installations is a 14 SEER minimum, but models with higher ratings offer:
- Lower monthly utility bills
- Better performance during extreme heat
- Long-term savings
An energy-efficient unit may cost more upfront but often pays for itself over time through reduced operating costs.
4. Evaluate Indoor Air Quality Features
A high-quality air conditioning system should do more than cool your home. Many newer units include upgraded features that help improve indoor air quality, such as:
- Advanced filtration options
- Humidity control
- Air purification compatibility
If you have allergies, pets, or high humidity in your home, choosing a system with enhanced filtration or humidity management can make a noticeable difference in comfort.
5. Choose the Right Thermostat Technology
Your thermostat helps control energy use and determines how efficiently your AC runs. Many homeowners benefit from choosing a new AC unit that pairs with:
- Smart thermostats
- Programmable thermostats
- Zoned cooling systems
These options allow you to schedule cooling cycles, control temperatures remotely, and reduce unnecessary energy use.
6. Consider Installation Requirements
When researching how to choose air conditioner systems, it’s important to understand installation needs. Different homes require different types of equipment, such as:
- Central AC systems
- Ductless mini-splits
- Heat pumps with cooling capability
- High-velocity systems for older homes
Your HVAC contractor should evaluate your home’s layout, ductwork, and electrical capacity before recommending the best fit.
7. Factor in Long-Term Maintenance
Even the best AC system needs regular care. When choosing a new unit, consider:
- Filter replacement frequency
- Warranty coverage
- Availability of replacement parts
- Required tune-up schedule
Selecting a system that is easy to maintain can reduce repair costs and keep your unit running smoothly for years.
8. Work With a Trusted HVAC Contractor
Knowing how to choose a new AC unit is easier when you have an experienced team guiding the process. A trusted contractor should:
- Perform a full home evaluation
- Provide clear recommendations
- Explain energy savings
- Offer upfront pricing
- Complete a proper installation
Correct installation is essential for performance, efficiency, and long-term reliability.
Contact Heatmasters for Professional AC Installation in Chicago
Buying a new AC unit is a major investment, and choosing the right system helps you get long-lasting comfort and efficiency. The team at Heatmasters has served Chicago for over 70 years and can help you select, install, and maintain the perfect cooling system for your home.
Call Heatmasters today at (773) 777-5700 to schedule a consultation or learn more about your options.
