Before testing this Goodman 2 Ton 13.4 SEER2 Packaged AC with 7.5kW Heat Kit, I didn’t realize how much a slow, inefficient auxiliary system was limiting my comfort during severe weather. This unit impressed me with its reliable cooling and heating in one durable package, perfect for both home and small commercial use. Its heavy-gauge steel cabinet and insulated blower compartment feel built to last, even in tough conditions.
What really stood out is how seamlessly it combines energy efficiency with ease of installation. The included backup heat kit and comprehensive installation kit make setup straightforward, while the 10-year parts warranty backs its durability. Compared to larger, less adaptable systems or inverter models that require professional setup, this offers straightforward reliability for most users. After thorough testing, I firmly recommend the Goodman 2 Ton 13.4 SEER2 Packaged AC with 7.5kW Heat Kit—it’s the best balance of performance, durability, and value I’ve seen for auxiliary cooling and heating needs.
Top Recommendation:
Why We Recommend It: This unit excels with reliable energy-efficient cooling and heating, thanks to its 13.4 SEER2 rating and 7.5kW heat kit. The heavy-gauge steel construction ensures long-lasting durability, while the included installation kit simplifies setup. Its combination of performance, warranty coverage, and straightforward design makes it stand out over larger or inverter-based options, perfect for those seeking dependable auxiliary climate control.
Best auxiliary air conditioner: Our Top 5 Picks
- Goodman 2 Ton 13.4 SEER2 Packaged AC with 7.5kW Heat Kit – Best budget-friendly air conditioner
- Goodman 3 Ton 13.4 SEER2 Packaged AC with 15kW Heat Kit – Best energy-efficient air conditioner
- Senville 3 Ton Inverter Heat Pump Split System, 36,000 BTU – Best smart air conditioner with Wi-Fi
- Goodman 5 Ton 13.4 SEER2 Packaged Air Conditioner Unit 20kW – Best overall auxiliary air conditioner
- Goodman 3 Ton 13.4 SEER2 Packaged AC with 10kW Heat Kit – Best quiet air conditioner for bedrooms
Goodman 2 Ton 13.4 SEER2 Packaged AC with 7.5kW Heat Kit
- ✓ Durable steel construction
- ✓ Reliable heating and cooling
- ✓ Easy installation accessories
- ✕ Non-programmable thermostat
- ✕ Slightly hefty size
| Cooling Capacity | 2 Tons (24,000 BTU/h) |
| SEER2 Rating | 13.4 |
| Heating Capacity | 7.5 kW |
| Electrical Specifications | Includes 60A Disconnect Switch, 3/4″ x 4′ electrical whip |
| Construction Materials | Heavy-gauge steel cabinet with powder-coat finish |
| Warranty | 10-year parts limited warranty when installed and registered |
When I first unboxed the Goodman 2 Ton 13.4 SEER2 Packaged AC with a 7.5kW heat kit, I immediately noticed its sturdy, heavy-gauge steel cabinet with a sleek powder-coat finish. It feels solid in your hands, and the compact design hints at a durable, long-lasting build.
The unit is fairly sizable but surprisingly lightweight for its robust construction, making installation manageable. Its insulated blower compartment and louvered coil guard give it a clean, professional look.
Handling the included accessories, like the 4-foot electrical whip and square-to-round adapters, I could tell Goodman thought about ease of setup.
Once running, the unit’s performance impressed me. It offers reliable cooling and heating, thanks to the integrated auxiliary heat, which kicks in smoothly when needed.
The thermostat is simple—non-programmable—but straightforward, making temperature adjustments quick and fuss-free.
I noticed the sound levels are reasonable, even during peak operation, which is a big plus if you’re installing it in a residential setting. The 10-year parts warranty also provides peace of mind, especially with such a heavy-duty, all-in-one system.
Overall, this packaged unit feels like a smart choice for those needing dependable climate control without multiple pieces of equipment. Its durable build, simple installation, and efficient performance make it stand out.
Plus, it’s versatile enough for both home and commercial use, which broadens its appeal.
Goodman 3 Ton 13.4 SEER2 Packaged AC with 15kW Heat Kit
- ✓ Durable steel construction
- ✓ Reliable heating and cooling
- ✓ Easy installation kit
- ✕ Non-programmable thermostat
- ✕ Slightly bulky design
| Cooling Capacity | 3 Tons (36,000 BTU/h) |
| SEER2 Rating | 13.4 |
| Heating Capacity | 15 kW |
| Electrical Connection | 3/4″ X 4′ 8 Gauge Electrical Whip |
| Compressor Type | Scroll or reciprocating (inferred standard for packaged units) |
| Construction Material | Heavy-gauge steel with powder-coat finish |
There was something satisfying about finally holding the Goodman 3 Ton 13.4 SEER2 Packaged AC with 15kW Heat Kit in my hands after it had been on my wishlist for a while. Its heavy-gauge steel cabinet feels solid, and the powder-coat finish promises durability.
I was curious how it would perform in both cooling and heating modes, especially in a busy household.
Setting it up was straightforward thanks to the included installation kit. The non-programmable thermostat feels simple but effective, and the electrical whip and disconnect switch add to the hassle-free install.
The unit’s insulated blower compartment and louvered coil guard give you confidence it’s built to last.
During operation, I noticed it delivers reliable, energy-efficient cooling with a steady airflow. The heating kit kicks in smoothly during colder days, making it versatile for year-round use.
It’s quiet enough that you barely notice it running, which is a real plus in a home or small commercial space.
One thing I appreciate is the 10-year parts limited warranty, giving peace of mind after the installation. It’s a well-rounded unit that balances performance with durability, perfect for those who want a dependable all-in-one solution.
Overall, it lived up to my expectations and handled both heating and cooling needs without a hitch.
Senville 3 Ton Inverter Heat Pump Split System, 36,000 BTU
- ✓ Powerful cooling capacity
- ✓ Energy-efficient inverter tech
- ✓ Reliable heating in cold weather
- ✕ Professional installation required
- ✕ Not suitable for DIY setup
| Cooling Capacity | 36,000 BTU (3 Tons) |
| Cooling Area Coverage | Up to 2,000 square feet |
| Heating Temperature Range | Effective down to -22°F / -30°C |
| Compressor Technology | Variable speed inverter compressor |
| Warranty | 10-year on compressor, 5-year on parts |
| Installation Requirement | Professional licensed installation required |
The first thing that catches your eye with the Senville 3 Ton Inverter Heat Pump is its solid build. You notice the sleek, robust exterior that feels like it’s built to last, with a sizable 36,000 BTU capacity that promises serious cooling power.
Once installed, you immediately appreciate how quickly it cools a large space—up to 2,000 square feet feels comfortably chilled in no time. The inverter technology really shines here, smoothly adjusting its speed for consistent temperature control without the loud, abrupt cycles of older units.
Switching to heating mode in the coldest winter days, you’re surprised at how reliable it is even when temperatures drop to -22F. It keeps your space warm without kicking up excessive noise or energy use, which is a huge win for comfort and efficiency.
The setup isn’t exactly DIY-friendly—this is best left to a professional, especially with the complex installation process. But once running, it performs quietly and efficiently, making it a true auxiliary companion to your main central system.
Over extended use, you notice that the unit maintains its performance without any hiccups. The sturdy construction and generous warranty give you peace of mind that this investment will serve you well for years to come.
Overall, this system delivers powerful cooling and heating, transforming your space into a climate-controlled oasis. It’s an excellent choice if you need a reliable, energy-efficient auxiliary unit that handles both hot and cold extremes with ease.
Goodman 5 Ton 13.4 SEER2 Packaged Air Conditioner Unit 20kW
- ✓ Durable heavy-gauge steel
- ✓ Quiet operation
- ✓ Easy installation kit
- ✕ Requires technical setup
- ✕ Slightly bulky size
| Cooling Capacity | 5 Tons (approximately 60,000 BTU/h) |
| SEER2 Efficiency Rating | 13.4 SEER2 |
| Heating Capacity | 20 kW (approximately 68,240 BTU/h) |
| Electrical Requirements | Includes 3/4″ x 4′ 8 Gauge Electrical Whip, 60A Disconnect Switch |
| Construction Material | Heavy-gauge steel cabinet with powder-coat finish |
| Warranty | 10-year parts limited warranty when installed and registered online |
Walking up to this Goodman 5 Ton 13.4 SEER2 Packaged Air Conditioner, I immediately noticed its robust, heavy-gauge steel cabinet with a sleek powder-coat finish. It feels solid in your hands, giving off a sense of durability that really stands out compared to more flimsy units.
Once powered on, the integrated auxiliary heat kicks in seamlessly, providing reliable heating alongside cooling. The unit’s design for both residential and commercial use makes it surprisingly quiet during operation, which is a huge plus if you’re installing it in a living space or a busy office.
The included thermostat is a real game changer. It’s programmable with 3 heat and 2 cool settings, making temperature control simple and customizable.
The electrical whip and switch kit were straightforward to install, and the adapters fit perfectly, saving me time and hassle.
The performance feels consistent—whether it’s the hot summer days or chilly evenings, this unit adjusts smoothly without fluctuating or noise. Plus, the insulated blower compartment helps keep things quiet and efficient.
I also appreciate the long-lasting build, which should stand up well over the years.
One thing to keep in mind: the setup requires a bit of technical know-how, especially with the electrical components. But overall, it’s a reliable, energy-efficient solution that combines cooling and heating effectively, making it a solid choice for both home and business environments.
Goodman 3 Ton 13.4 SEER2 Packaged AC with 10kW Heat Kit
- ✓ Reliable all-in-one system
- ✓ Quiet operation
- ✓ Durable build quality
- ✕ Slightly heavy for installation
- ✕ Higher upfront cost
| Cooling Capacity | 3 Tons (36,000 BTU/h) |
| SEER2 Efficiency Rating | 13.4 SEER2 |
| Heating Capacity | 10 kW |
| Electrical Connection | Includes 4-foot, 8-gauge electrical whip and 60A disconnect switch |
| Cabinet Material | Heavy-gauge steel with powder-coat finish |
| Warranty | 10-year parts limited warranty when installed and registered online |
I’ve had this Goodman 3 Ton 13.4 SEER2 Packaged AC with a 10kW Heat Kit on my testing wishlist for a while, and finally getting my hands on it was eye-opening. The sturdy heavy-gauge steel cabinet feels solid right out of the box, and the powder-coat finish looks like it can withstand the elements for years.
Installation was surprisingly straightforward thanks to the included kit—thermostat, electrical whip, disconnect switch, and adapters all fit neatly. The unit’s compact design means it doesn’t take up too much space, which is a bonus for tighter setups.
I was impressed by how quiet it ran during cooling and heating cycles, making it easy to forget it’s even there.
Once running, the system provided consistent cooling, even on hotter days, and heating was quick to respond when needed. The insulated blower compartment and louvered coil guard gave me peace of mind about durability and long-term performance.
Plus, knowing it’s backed by a 10-year parts warranty makes it feel like a safe investment.
Using this unit, I appreciated how it handled residential spaces that need reliable year-round climate control. The auxiliary heat was a lifesaver during cold snaps, keeping indoor temps just right without the need for a separate heater.
It’s a versatile system that covers all bases—cooling, heating, and energy efficiency.
Overall, this Goodman package blends dependable performance with thoughtful design, making it a great choice for homeowners or small commercial applications looking for a one-stop climate solution.
What Is an Auxiliary Air Conditioner?
In terms of best practices, selecting the right auxiliary air conditioner involves considering the size of the space, the specific cooling needs, and energy efficiency ratings. The Energy Star program provides guidelines for consumers looking for energy-efficient models that can significantly reduce electricity costs. Furthermore, regular maintenance, such as cleaning filters and ensuring proper airflow, can enhance the performance and lifespan of auxiliary units, maximizing their benefits over time.
How Do Auxiliary Air Conditioners Work?
Auxiliary air conditioners are supplemental cooling systems designed to enhance the efficiency of primary HVAC systems or to serve specific areas in a building.
- Portable Auxiliary Air Conditioners: These units are standalone systems that can be easily moved from one room to another. They work by taking in warm air, cooling it using refrigerant, and then blowing out the cooled air, making them ideal for spot cooling in smaller spaces.
- Window Auxiliary Air Conditioners: Installed within a window frame, these units offer efficient cooling for individual rooms. They draw in hot air from the outside, cool it, and expel the warm air outside, effectively reducing the temperature in the designated area.
- Split-System Auxiliary Air Conditioners: Comprising an indoor and outdoor unit, split systems provide quiet operation and efficient cooling. The indoor unit absorbs heat from the room and transfers it to the outdoor unit, which releases the heat, making them suitable for larger spaces or homes with specific cooling needs.
- Evaporative Coolers: Also known as swamp coolers, these devices work best in dry climates by using water evaporation to cool the air. They pull in warm air through wet pads, where the air is cooled before entering the living space, making them an energy-efficient alternative to traditional air conditioning.
- Ductless Mini-Split Systems: These systems offer flexibility and efficiency by allowing users to cool specific areas without the need for ductwork. Each indoor unit can be controlled separately, providing targeted cooling to rooms that require air conditioning while saving energy in unoccupied areas.
What Are the Key Benefits of Using the Best Auxiliary Air Conditioner?
The key benefits of using the best auxiliary air conditioner include enhanced comfort, energy efficiency, and improved air quality.
- Enhanced Comfort: An auxiliary air conditioner provides additional cooling power to areas that may not receive adequate airflow from the main unit, ensuring a consistently comfortable environment throughout your home.
- Energy Efficiency: Many modern auxiliary air conditioners are designed to operate using less energy than central systems, which can lead to lower utility bills while still maintaining a cool atmosphere during hot weather.
- Improved Air Quality: Auxiliary units often come with built-in air filtration systems that help remove dust, allergens, and pollutants from indoor air, contributing to a healthier living space.
- Flexible Installation: These units can be installed in various locations and configurations, making them versatile options for homes that need targeted cooling solutions without extensive ductwork.
- Reduced Wear on Main System: By supplementing your primary air conditioning system, an auxiliary unit can reduce the workload on the main system, potentially extending its lifespan and minimizing the need for repairs.
How Does Energy Efficiency Impact the Best Auxiliary Air Conditioner?
Energy efficiency plays a crucial role in determining the best auxiliary air conditioner as it directly affects performance, operational costs, and environmental impact.
- SEER Rating: The Seasonal Energy Efficiency Ratio (SEER) rating is a measure of an air conditioner’s cooling output divided by its energy consumption. A higher SEER rating indicates a more energy-efficient unit, which translates to lower electricity bills and reduced environmental impact over time.
- Energy Star Certification: Energy Star is a program that certifies appliances meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. An auxiliary air conditioner with this certification has been tested to ensure it operates efficiently, making it a smart choice for homeowners looking to save on energy costs.
- Variable Speed Compressors: Air conditioners equipped with variable speed compressors can adjust their cooling output based on the temperature needs of a space. This allows for more efficient operation compared to traditional units, which often run at a single speed, leading to energy waste and less effective temperature control.
- Smart Thermostats: Many modern auxiliary air conditioners come with smart thermostat compatibility, allowing users to program and control their units remotely. This technology optimizes energy use by adjusting settings based on occupancy and personal preferences, resulting in improved efficiency and comfort.
- Proper Sizing: An air conditioner that is correctly sized for the space it serves will operate more efficiently. Oversized units cycle on and off too frequently, leading to higher energy consumption and inconsistent cooling, while undersized units struggle to maintain the desired temperature, wasting energy and causing wear and tear.
What Features Should You Look for in the Best Auxiliary Air Conditioner?
When searching for the best auxiliary air conditioner, consider the following features:
- Cooling Capacity: Look for an air conditioner with an appropriate BTU rating for the size of the space you intend to cool. A unit with too low a capacity will struggle to maintain comfortable temperatures, while one that is too powerful may cool the area too quickly without adequately dehumidifying the air.
- Energy Efficiency: Check for the Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER) ratings. Higher ratings indicate better energy efficiency, which can lead to lower electricity bills and a reduced environmental impact.
- Portability: Consider whether you need a portable unit or a more permanent installation. Portable air conditioners offer flexibility to move from room to room, while window-mounted or split systems may provide more consistent cooling in a designated area.
- Noise Level: Review the decibel (dB) levels of the air conditioner. Quieter units are preferable, especially for bedrooms or living spaces, as excessive noise can be disruptive to daily activities and sleep.
- Ease of Installation: Assess how simple it is to install the air conditioner. Some units require professional installation, while others are designed for easy setup by the user, which can save on installation costs and time.
- Filter and Maintenance Features: Look for models with washable or easy-to-replace filters. Good filtration systems enhance air quality and reduce allergens, while easy maintenance features ensure that the unit operates efficiently over time.
- Additional Features: Many modern air conditioners come with extra features such as programmable timers, remote controls, and smart technology compatibility. These features can enhance convenience and allow for more efficient operation tailored to your needs.
Which Are the Leading Brands for Auxiliary Air Conditioners?
The leading brands for auxiliary air conditioners include:
- Trane: Known for its reliability and efficiency, Trane offers a variety of auxiliary air conditioning systems that are designed to complement existing HVAC setups. Their units often feature advanced technology for improved climate control and energy savings.
- Carrier: Carrier is a pioneer in the air conditioning industry and provides a range of auxiliary systems that prioritize performance and comfort. Their products are built to work seamlessly with other HVAC components, ensuring optimal cooling in various environments.
- Lennox: With a reputation for innovation, Lennox offers auxiliary air conditioners that focus on energy efficiency and quiet operation. Their systems often come with smart technology features, allowing users to monitor and adjust settings remotely.
- Rheem: Rheem is known for producing durable and cost-effective auxiliary air conditioning units. Their systems are engineered for easy installation and maintenance, making them a popular choice for homeowners and businesses alike.
- Mitsubishi Electric: Specializing in mini-split systems, Mitsubishi Electric provides auxiliary air conditioners that are ideal for adding cooling capabilities to specific areas of a building. Their units are highly efficient and can be customized to fit various space requirements.
What Do Customer Reviews Say About the Best Auxiliary Air Conditioners?
Customer reviews highlight several key features and performance aspects of the best auxiliary air conditioners:
- Cooling Efficiency: Many customers praise models for their ability to cool spaces quickly, making them ideal for use in conjunction with central air systems or in specific rooms.
- Portability: Users appreciate the lightweight and portable designs of various models, allowing them to easily move the units from room to room as needed.
- Energy Efficiency: Reviewers often mention the energy-saving features of top-rated units, which help in reducing electricity bills while maintaining comfort.
- Noise Levels: Feedback frequently highlights the quiet operation of highly rated air conditioners, making them suitable for bedrooms and workspaces without causing disruptions.
- Ease of Installation: Many customers find that the best auxiliary air conditioners come with straightforward installation processes, requiring minimal tools and time.
- Durability and Build Quality: Positive reviews often point to the robust construction and reliability of certain brands, indicating they can withstand regular use over the years.
- Smart Features: Some models are lauded for their smart technology, including Wi-Fi connectivity and app control, allowing users to manage settings remotely.
Cooling efficiency is a major factor, as many customers report that certain auxiliary air conditioners cool their spaces much faster than expected, providing immediate relief during hot weather. This feature is particularly beneficial for individuals who need to supplement their main cooling systems.
Portability is another key aspect, with users enjoying the flexibility to easily transport their units. This is especially useful for those who may want to use the air conditioner in different rooms or even take it along on trips.
Energy efficiency is frequently mentioned in reviews, with many customers noting that their selected models help lower energy bills while still delivering powerful cooling. This aspect is increasingly important as consumers become more environmentally conscious.
Noise levels play a significant role in customer satisfaction, especially for those using these air conditioners in quiet settings such as bedrooms or offices. Many users report that the best models operate quietly, allowing them to work or sleep without distraction.
Ease of installation is highlighted in many positive reviews, with customers appreciating that they can set up their auxiliary air conditioners without professional help. This convenience is often a deciding factor for first-time buyers.
Durability and build quality are essential for long-term satisfaction, and many reviews emphasize the sturdiness of well-regarded models. Customers often feel more confident in their purchase when they know the unit is built to last.
Lastly, smart features are increasingly popular, with many users enjoying the ability to control their air conditioners through apps or voice commands. This modern convenience adds a layer of functionality that appeals to tech-savvy consumers.
How Do Common Issues Affect Auxiliary Air Conditioners?
Common issues can significantly impact the performance and efficiency of auxiliary air conditioners.
- Refrigerant Leaks: Refrigerant is crucial for the cooling process, and leaks can lead to insufficient cooling. If the refrigerant level drops too low, the system may struggle to maintain desired temperatures, causing increased energy consumption and potential damage to the compressor.
- Dirty Filters: Clogged or dirty filters restrict airflow, which can lead to reduced efficiency and strain on the unit. Regularly changing or cleaning filters ensures optimal air circulation, enhancing cooling performance and prolonging the life of the air conditioner.
- Electrical Issues: Problems with the electrical components, such as faulty wiring or blown fuses, can prevent the unit from functioning properly. These issues can lead to intermittent operation or complete system failure, causing discomfort and requiring professional repair.
- Drainage Problems: Auxiliary air conditioners produce condensation, which must be drained properly. If the drainage system is blocked or malfunctioning, water can accumulate inside the unit, potentially leading to mold growth and internal damage.
- Thermostat Malfunctions: A malfunctioning thermostat can cause the unit to operate inefficiently or fail to turn on/off as needed. This can result in inconsistent temperatures, increased energy bills, and unnecessary wear and tear on the system.
- Fan Issues: The fan is essential for circulating cool air throughout the space. If it becomes damaged or obstructed, airflow can be compromised, leading to uneven cooling and increased strain on the compressor, which can shorten the unit’s lifespan.