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Cooper&Hunter Multi-Zone R410A, 28,000 BTU (2.3 Ton) 230V Outdoor Condenser Air Conditioner, Heat Pump, Mini Split Inverter System Up To 24.6 SEER2 (2-3 Zones) CH-28MES-230VO
Vendor:Cooper&HunterRegular price $1,518.66Sale price $1,518.66 Regular priceUnit price per -
Cooper&Hunter Multi-Zone R454B, 28,000 BTU (2.3 Ton) 230V Outdoor Condenser Air Conditioner, Heat Pump, Mini Split Inverter System Up To 25 SEER2 (2-4 Zones) CH-R28MES-230VO
Vendor:Cooper&HunterRegular price $2,107.00Sale price $2,107.00 Regular priceUnit price per -
Sold outCooper&Hunter High Efficiency Hyper Heat Multi-Zone R410A, 28,000 BTU (2.3 Ton) 230V Outdoor Condenser Air Conditioner, Heat Pump, Mini Split Inverter System Up To 23 SEER2 (2-3 Zones) CH-HPR28M-230VO
Vendor:Cooper&HunterRegular price $2,180.00Sale price $2,180.00 Regular priceUnit price per$1,941.94Sold out -
Cooper&Hunter High Efficiency Hyper Heat Multi-Zone R454B, 28,000 BTU (2.33 Ton) 230V Outdoor Condenser Air Conditioner, Heat Pump, Mini Split Inverter System Up To 23 SEER2 (2-4 Zones) with Cut-off Valve CH-RVHP28M-230VO
Vendor:Cooper&HunterRegular price $2,867.00Sale price $2,867.00 Regular priceUnit price per -
Sold out3 Zone Wall Mounts Ductless Mini Splits 9k+6k+6k with Installation Kits, R410A, 28K 2.3 Ton or 36K 3 Ton Condenser 24.6 SEER Tri Zone 230V Air Conditioner Heat Pump Inverter System with Three Heads and Wi-Fi Adapter Included
Vendor:Cooper&HunterRegular price $3,353.00Sale price $3,353.00 Regular priceUnit price per$2,927.00Sold out -
Sold out3 Zone Cooper & Hunter Olivia Series Wall Mount Ductless Mini Split Air Conditioner and Heat Pump 9k+9k+12k BTU Wall Mounts, R410A, 2.3 Ton 28K BTU, OR 3 Ton 36K BTU Inverter with Heat Pump, 230V, Includes Installation Kits + Wi-Fi Adapter (3 Heads)
Vendor:Cooper&HunterRegular price $3,396.00Sale price $3,396.00 Regular priceUnit price per$3,040.00Sold out -
Sold out3 Zone Cooper & Hunter Olivia Series Ductless Mini Splits 6k+6k+6k BTU Wall Mounts, R410A, 2.3 Ton or 3 Ton, 28K or 36K BTU Heat Pump, 23.9 SEER Inverter System, 230V, Tri Zone (3 Heads), Includes Wi-Fi Adapter and 25ft Installation Kits
Vendor:Cooper&HunterRegular price $3,352.00Sale price $3,352.00 Regular priceUnit price per$2,926.00Sold out -
Cooper&Hunter 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 (2.3 Ton), Ceiling Cassette Units (9K+9K+9K+9K BTU), Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $4,947.00Sale price $4,947.00 Regular priceUnit price per -
Sold out3 Zone 6k+9k+18k Wall Mount OLIVIA Series Ductless Mini Split A/C and Heat Pump with 25ft Installation Kits - Wi-Fi Adapter Included
Vendor:MiniSplits4LessRegular price $3,456.00Sale price $3,456.00 Regular priceUnit price per$3,004.00Sold out -
SaleCooper & Hunter 28,000 BTU Olivia Series, Midnight Edition, Tri Zone 6000 + 6000 + 6000 BTU Wall Mount Air Handlers Ductless Mini Split A/C and Heater, R410A, Including Installation Kits and WiFi Adapters
Vendor:Cooper&HunterRegular price $2,523.00Sale price $2,523.00 Regular priceUnit price per$2,926.00Sale -
Sold out3 Zone Cooper & Hunter Olivia Series 6k+6k+12k Wall Mount Ductless Mini Split Air Conditioner and Heat Pump 28000 BTU, 2.3 Ton, R410A, 23.9 SEER Inverter System, 230V, Tri Zone (3 Heads), Includes 25ft Installation Kits + Wi-Fi Adapter
Vendor:Cooper&HunterRegular price $3,393.00Sale price $3,393.00 Regular priceUnit price per$3,037.00Sold out -
Sold out3 Zone Wall Mounts Ductless Mini Splits 9k+9k+9k with Installation Kits, R410A, 28K 2.3 Ton or 36K 3 Ton Condenser 24.6 SEER Tri Zone 230V Air Conditioner Heat Pump Inverter System with 3 Heads and Wi-Fi Adapter Included
Vendor:Cooper&HunterRegular price $3,356.00Sale price $3,356.00 Regular priceUnit price per$3,010.00Sold out -
Sold out3 Zone 6k+9k+12k Wall Mount OLIVIA Series Ductless Mini Split A/C and Heat Pump with 25ft Installation Kits - Wi-Fi Adapter Included
Vendor:MiniSplits4LessRegular price $3,395.00Sale price $3,395.00 Regular priceUnit price per$3,039.00Sold out -
Sold out3 Zone Cooper & Hunter Olivia Series 2.3 Ton or 3 Ton Air Conditioner Ductless Mini Splits 9k+12k+12k BTU Wall Mounts, 28K or 36K BTU Heat Pump, R410A,24.6 SEER Inverter System, 230V, Tri Zone (3 Heads), Includes Wi-Fi Adapter and 25ft Installation Kits
Vendor:Cooper&HunterRegular price $3,436.00Sale price $3,436.00 Regular priceUnit price per$3,070.00Sold out -
Sold out3 Zone Wall Mounts Ductless Mini Splits 12k+12k+12k with Installation Kits, R410A, 36K Condenser 24.6 SEER 3 Ton Tri Zone Air Conditioner Heat Pump Inverter 230V System with 3 Heads and Wi-Fi Adapter Included
Vendor:Cooper&HunterRegular price $4,470.00Sale price $4,470.00 Regular priceUnit price per$4,047.00Sold out -
Sold out3 Zone Cooper & Hunter Olivia Series Wall Mount Ductless Mini Split Air Conditioner and Heat Pump 6k+12k+18k BTU Wall Mounts, R410A, 2.3 Ton 28K BTU, OR 3 Ton 36K BTU Inverter with Heat Pump, 230V, Includes 25ft Installation Kits + Wi-Fi Adapter
Vendor:Cooper&HunterRegular price $3,258.00Sale price $3,258.00 Regular priceUnit price per$3,127.00Sold out -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (9K+9K+9K+9K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,623.00Sale price $3,623.00 Regular priceUnit price per -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (6K+9K+9K+12K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,619.00Sale price $3,619.00 Regular priceUnit price per -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (6K+9K+9K+9K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,603.00Sale price $3,603.00 Regular priceUnit price per -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (6K+6K+9K+12K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,599.00Sale price $3,599.00 Regular priceUnit price per -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (6K+6K+9K+9K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,583.00Sale price $3,583.00 Regular priceUnit price per -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (6K+6K+6K+12K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,579.00Sale price $3,579.00 Regular priceUnit price per -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (6K+6K+6K+9K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,563.00Sale price $3,563.00 Regular priceUnit price per -
Cooper&Hunter Olivia Series 4-Zone Ductless Mini Split AC & Heat Pump -- 28000 BTU (2.3 Ton), Wall Mount Units (6K+6K+6K+6K) BTU, Inverter Technology, 230V, Heating & Cooling - R454B
Vendor:Cooper&HunterRegular price $3,543.00Sale price $3,543.00 Regular priceUnit price per
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Welcome to the South Mini Splits collection for your 28000 BTU mini split system. We feature high-efficiency systems from industry leaders like Cooper & Hunter, OLMO, MRCOOL, and Bravo.
These powerful, high-capacity, and versatile units are the ideal solution for efficiently heating and cooling challenging spaces, new home additions, or light commercial applications.
💡Why Choose South Mini Splits for Your Universal Floor/Ceiling?
✅ Wholesale Pricing: Competitive rates on top-tier HVAC equipment.
✅ USA-Based Support: Expert help from sizing to post-install troubleshooting.
✅ Free Shipping Over $300: Get your complete system delivered fast.
What is 28,000 BTU Mini Split AC & Heat Pump Systems?
A 28,000 BTU mini split system (equivalent to 2.33 Tons) is a high-capacity, energy-efficient solution designed for conditioning large single zones or serving as a powerful condenser in a multi-zone setup.
These systems are ideal for areas ranging from 1,100 to 1,500 square feet, making them perfect for open-plan living rooms, large master suites, or light commercial spaces like workshops and server rooms. Choosing a ductless 28,000 BTU unit allows for powerful heating and cooling capabilities without the need for extensive ductwork, ensuring superior climate control and significant energy savings.
Residential Tips
For residential installations of a powerful 28,000 BTU (2.33 Ton) system—often used for large open-plan living areas or entire floor cooling—the paramount professional tip is to prioritize a full Manual J load calculation. This detailed assessment goes beyond square footage, factoring in insulation, window orientation, ceiling height, and local climate data. The rationale is crucial: an oversized 28k BTU unit will short-cycle, meaning it runs for short bursts and inefficiently fails to dehumidify the air, resulting in a clammy, uncomfortable house and undue wear on the compressor. Conversely, an undersized unit will run constantly, leading to insufficient cooling during peak summer weather and customer dissatisfaction.
Commercial or Workshop Settings Tips
In commercial or workshop settings where a 28,000 BTU system is commonly used for server rooms, small industrial spaces, or zoned retail, the primary focus shifts to the electrical infrastructure. Before mounting the condenser, technicians must verify that the install location has the proper 230-volt service available and, critically, that the dedicated circuit can handle the high amperage draw of such a large 2.33 Ton unit. Failing to check the electrical service can lead to immediate installation delays, tripping breakers, or worse, costly electrical upgrades. It is essential to confirm the Minimum Circuit Ampacity (MCA) and Maximum Overcurrent Protection (MOP) ratings specified by the unit's manufacturer to ensure a safe and code-compliant operation.
Mini Split BTU Sizing & Application Guide
Use our quick reference chart to match your room size with the ideal system capacity.
| Capacity | Sq. Footage | Application |
|---|---|---|
| 6,000 BTU | 150–250 | Small bedrooms & offices |
| 9,000 BTU | 250–450 | Standard bedrooms |
| 12,000 BTU | 450–600 | Kitchens & studios |
| 18,000 BTU | 600–1,000 | Living rooms & garages |
| 24,000 BTU | 1,000–1,200 | Open floor plans |
| 36,000 BTU | 1,500–1,700 | Commercial & fitness |
| 48,000 BTU | 1,900–2,100 | Large warehouses |
| 60,000 BTU | 2,400–2,800+ | Commercial estates |
When to "Size Up"
If your ceilings are 10 feet or higher, you are cooling a larger volume of air. We recommend increasing your BTU choice by 20%.
For older homes or buildings with single-pane windows, opt for the next size up to ensure the unit can maintain the set temperature.
Appliances generate significant heat. If the unit is for a kitchen, add 4,000 BTUs to your square footage calculation.
Rooms with large south-facing windows or "sunrooms" act like greenhouses. Increase your BTU capacity by 10-15%
If the area regularly hosts more than two people (like a conference room or classroom), add 600 BTUs per additional person..
FAQs/Frequently Asked Questions
Q: What is the typical coverage area for a 28,000 BTU unit?
A: A 28,000 BTU system is generally recommended for spaces between 1,100 and 1,500 square feet, depending on ceiling height, insulation, and local climate.
Q: Is 28,000 BTU a common size for mini splits?
A: While not as common as 24k or 30k, the 28,000 BTU size offers a precise output (2.33 Tons) that is often the perfect "in-between" solution for spaces where 24k is slightly undersized.
Q: Can a 28,000 BTU outdoor unit power multiple indoor units?
A: Yes, many of our 28,000 BTU outdoor condensers are designed for multi-zone operation, allowing you to connect two or three indoor heads to serve different areas.
Q: What are the best applications for a 28,000 BTU system?
A: Best applications include large, open-concept floor plans, finished basements, converted garages, and dedicated light commercial areas requiring consistent climate control.
Q: Do 28,000 BTU mini splits qualify for rebates?
A: Many high-SEER 28,000 BTU units may qualify for state, local, or utility energy efficiency rebates. Check our Rebates page for more details.