Best 3 Ton AC Unit in 2025
Updated on August 2025
#1
Recommended
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- Cooling capacity of 3 tons, suitable for spaces between 1,500 to 2,100 square feet.
- High-efficiency 15.2 SEER2 rating for reduced energy usage and costs.
- Versatile multi-position air handler allows various installation configurations.
- Uses eco-friendly R-32 refrigerant for improved efficiency.
- Quiet operation with advanced sound-dampening technology.
- Constructed for durability to withstand outdoor elements.
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- Cooling capacity of 3 tons, suitable for spaces between 1,500 to 2,100 square feet.
- High-efficiency 15.2 SEER2 rating for reduced energy usage and costs.
- Versatile multi-position air handler allows various installation configurations.
- Uses eco-friendly R-32 refrigerant for improved efficiency.
- Quiet operation with advanced sound-dampening technology.
- Constructed for durability to withstand outdoor elements.
#2
Value for Money
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- 3 Ton cooling capacity
- 14 SEER efficiency rating
- Package unit design for easy installation
- Compatible with Goodman heat pumps
- Designed for residential use
- Durable construction for long-lasting performance
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- 3 Ton cooling capacity
- 14 SEER efficiency rating
- Package unit design for easy installation
- Compatible with Goodman heat pumps
- Designed for residential use
- Durable construction for long-lasting performance
#3
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- 3 Ton capacity for effective cooling
- 14.3 SEER2 rating for energy efficiency
- Includes a free thermostat
- Part of the Value Series by Goodman
- Designed for residential use
- Reliable air conditioning solution
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- 3 Ton capacity for effective cooling
- 14.3 SEER2 rating for energy efficiency
- Includes a free thermostat
- Part of the Value Series by Goodman
- Designed for residential use
- Reliable air conditioning solution
#4
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- Goodman 14.3 SEER2 rating
- 3.0 ton capacity
- Model number GLXS4BA3610 for condenser
- Model number CAPTA3626B3 for coil
- Designed for efficient cooling
- Compatible with Goodman air conditioning systems
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- Goodman 14.3 SEER2 rating
- 3.0 ton capacity
- Model number GLXS4BA3610 for condenser
- Model number CAPTA3626B3 for coil
- Designed for efficient cooling
- Compatible with Goodman air conditioning systems
#5
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- These are A2L models that directly replace GSX130361, GSXN3N3610 and Amazon ASIN B00UJ2ENSE
- 3 Ton Cooling Capacity: Designed to efficiently cool spaces up to 1,800 square feet, making it perfect for medium to large homes.
- SEER2 Rating Between 13.4 and 15: Achieves a SEER2 rating of up to 15 depending on the components paired with the system, ensuring energy savings and reduced cooling costs.
- Durable Scroll Compressor: Equipped with a high-efficiency scroll compressor for reliable, long-lasting cooling and reduced maintenance needs.
- Quiet Operation: Engineered with noise-dampening technology for quiet performance, creating a peaceful and comfortable indoor environment.
- Corrosion-Resistant: Built with corrosion-resistant materials to enhance durability and ensure long-term performance while minimizing maintenance requirements.
- Environmentally Friendly Refrigerant: Utilizes eco-friendly R-32 refrigerant that reduces environmental impact while maintaining powerful cooling performance.
- Pre-Charged for Quick Installation: The system comes pre-charged with enough refrigerant for a 15 foot line set, making installation quicker and more efficient, saving on labor costs.
- Heavy-Duty Steel Cabinet: The galvanized steel cabinet protects internal components from outdoor elements, ensuring long-lasting reliability and durability.
- This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online within 60 days of installation. Accessories such as line sets, LP Kits, heat kits, whips, disconnects, etc. are sold separately.
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- These are A2L models that directly replace GSX130361, GSXN3N3610 and Amazon ASIN B00UJ2ENSE
- 3 Ton Cooling Capacity: Designed to efficiently cool spaces up to 1,800 square feet, making it perfect for medium to large homes.
- SEER2 Rating Between 13.4 and 15: Achieves a SEER2 rating of up to 15 depending on the components paired with the system, ensuring energy savings and reduced cooling costs.
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#6
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- Energy-efficient compressor with factory-installed filter drier
- Operates at a noise level of 71 decibels
- Uses R-32 refrigerant
- 3.0 tons cooling capacity
- Cooling power of 36,000 BTUs
- 5-star Energy Star rating
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- Energy-efficient compressor with factory-installed filter drier
- Operates at a noise level of 71 decibels
- Uses R-32 refrigerant
- 3.0 tons cooling capacity
- Cooling power of 36,000 BTUs
- 5-star Energy Star rating
#7
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- This 36000 BTU/h air conditioner boasts a 19 SEER2 rating and operates efficiently with a ductless mini split inverter plus system and a heat pump, providing power savings of up to 30%.
- Covers areas up to 2500 sq. ft and functions in temperatures as low as 5°F. Comes with a standard installation kit including copper pipes.
- Features smart functions for easy operation, including 4D airflow, multiple modes (heating, cooling, dry, auto), 24-hour timer, sleep mode, and turbo function. Maximum fuse size is 35A.
- Includes a smart sensor that measures room temperature via the remote control for enhanced comfort and energy efficiency. Professional installation is required due to specific setup needs.
- Operates quietly at 52 dBa, delivering consistent airflow and adjusting temperature quickly to maintain comfort.
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- This 36000 BTU/h air conditioner boasts a 19 SEER2 rating and operates efficiently with a ductless mini split inverter plus system and a heat pump, providing power savings of up to 30%.
- Covers areas up to 2500 sq. ft and functions in temperatures as low as 5°F. Comes with a standard installation kit including copper pipes.
- Features smart functions for easy operation, including 4D airflow, multiple modes (heating, cooling, dry, auto), 24-hour timer, sleep mode, and turbo function. Maximum fuse size is 35A.
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#8
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- 3 Ton capacity
- 14.3 SEER2 efficiency rating
- R-32 refrigerant
- Split system design
- Model GLXS4BA3610
- Model AMST36CU1300
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- 3 Ton capacity
- 14.3 SEER2 efficiency rating
- R-32 refrigerant
- Split system design
- Model GLXS4BA3610
- Model AMST36CU1300
#9
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- 36000 BTU central air conditioner system delivers rapid cooling and heating with quiet operation, compatible with RS485 or 24V communication modes for easy replacement of existing units.
- Incorporates advanced inverter technology with eco-friendly R454B refrigerant, boosting efficiency while meeting environmental standards for sustainable climate control.
- Achieves substantial energy savings with SEER2 19 and HSPF2 9 ratings, ETL and AHRI certified for quality performance and lower energy costs.
- Supports both vertical and horizontal installation to fit various spaces; professional installation required, not suitable for DIY.
- Built to endure extreme weather, the outdoor unit functions effectively from 5℉ for heating to cooling up to 125℉, ensuring year-round reliability.
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- 36000 BTU central air conditioner system delivers rapid cooling and heating with quiet operation, compatible with RS485 or 24V communication modes for easy replacement of existing units.
- Incorporates advanced inverter technology with eco-friendly R454B refrigerant, boosting efficiency while meeting environmental standards for sustainable climate control.
- Achieves substantial energy savings with SEER2 19 and HSPF2 9 ratings, ETL and AHRI certified for quality performance and lower energy costs.
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#10
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- Energy-efficient compressor for reduced power consumption
- Factory-installed filter drier for improved reliability
- Pre-charged for 15 feet of tubing length
- Copper tubing with enhanced aluminum fin coil for efficient heat exchange
- Service valves with easy-to-access connections
- AHRI certified for performance assurance
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- Energy-efficient compressor for reduced power consumption
- Factory-installed filter drier for improved reliability
- Pre-charged for 15 feet of tubing length
- Copper tubing with enhanced aluminum fin coil for efficient heat exchange
- Service valves with easy-to-access connections
- AHRI certified for performance assurance
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