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Line set 1/4"-3/8" Installation Kit for Ductless Mini Split, Insulated Pre-Flared Copper 16ft/25ft/50ft with Data Wire for 6000-9000 BTU Unit Systems
Vendor:Cooper&HunterRegular price $180.00Sale price $180.00 Regular priceUnit price per$102.85 -
Bravo Milano Ductless Mini Split AC & Heat Pump – 9,000 BTU 230V, Ceiling Cassette Unit, Inverter, Heating & Cooling
Vendor:BravoRegular price $454.00Sale price $454.00 Regular priceUnit price per -
Cooper&Hunter Multi-Zone R454B, 9,000 BTU 230V Indoor Four-Way Ceiling Cassette Air Conditioning Unit for Heat Pump, Mini Split Inverter System Up To 22.6 SEER2 with Choose Installation Kit, CH-RH09MCT
Vendor:Cooper&HunterRegular price $710.00Sale price $710.00 Regular priceUnit price per -
Sale 7% OFFCooper&Hunter Olivia Series R410A, 0.75 Ton Single Zone Air Conditioner and Heat Pump 9,000 BTU/h Ductless Mini Split Wall Mount 23 SEER Inverter System 115V/60HZ, Single Head Wi-Fi and Optional Installation Kit. SKU CH-09OLVWM-115VI + CH-ES09-115VO
Vendor:Cooper&Hunter$582.15 $541.40You save $40.75Sale -
7% OFFOLMO Multi-Zone R410A, 9,000 BTU 230V OLMO Sierra Series Indoor Wall-Mount Air Conditioning Unit for Heat Pump, Mini Split Inverter System, Up to 22 SEER2 with Wi-Fi, Optional Installation Kit - OS-M09SRW-230VI
Vendor:South Mini Splits$228.00 $212.04You save $15.96 -
ARMBRIDGE Mini Split Wall Mounting Bracket - for 9,000 – 36,000 BTU Units | Foldable Zinc-Coated Steel, Vibration-Absorbing (Up to 550 lbs Each)
Vendor:ARMBRIDGERegular price $41.00Sale price $41.00 Regular priceUnit price per -
Cooper&Hunter Multi-Zone R454B, 12,000 BTU 230V Indoor Four-Way Ceiling Cassette Air Conditioning Unit for Heat Pump, Mini Split Inverter System Up To 22.6 SEER2 with Choose Installation Kit, CH-RH12MCT
Vendor:Cooper&HunterRegular price $770.00Sale price $770.00 Regular priceUnit price per -
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SaleBravo Milano Ductless Mini Split AC & Heat Pump – 9000 BTU 230V, up to SEER2 22, Wall-Mount Unit, Inverter, Heating & Cooling
Vendor:Cooper&HunterRegular price $236.00Sale price $236.00 Regular priceUnit price per$297.44Sale -
Sold out 7% OFFCooper&Hunter Olivia Midnight Series R410A, 9,000 BTU Black Wall-Mount Indoor Unit, 230V Mini Split Heat Pump Inverter System, Up to 26.4 SEER2 with Wi-Fi, Optional Installation Kit - CH-B09MOLVWM-230VI
Vendor:Cooper&Hunter$183.00 $170.19You save $12.81Sold out -
Cooper&Hunter Multi-Zone R454B Dip Switch 6,000 9,000 12,000 BTU 230V One-Way Ceiling Cassette Air Conditioning Indoor Unit for Heat Pump Mini Split Inverter System Up To 24 SEER2 w/ Wi-Fi Enabled Thermostat and Optional Installation Kit CH-RSH06-12MCT1W
Vendor:Cooper&HunterRegular price $1,243.00Sale price $1,243.00 Regular priceUnit price per -
Cooper&Hunter Olivia Midnight Series R454B, 9,000 BTU Black Wall-Mount Indoor Unit, 230V Mini Split Heat Pump Inverter System, Up to 26 SEER2 with Wi-Fi, Optional Installation Kit - CH-RB09MOLVWM-230VI
Vendor:Cooper&HunterRegular price $325.00Sale price $325.00 Regular priceUnit price per$245.00 -
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Sale 5% OFFCooper&Hunter Single-Zone R410A 9K BTU 115V Olivia Midnight Series Black High Wall Single Head, Wall-Mount Air Conditioning Unit for Heat Pump Mini Split Inverter System 0.75 Ton 23 SEER2 w/ Wi-Fi, Optional Install Kit - CH-B09OLVWM-115VI + CH-ES09-115VO
Vendor:Cooper&Hunter$486.36 $462.04You save $24.32Sale -
Sale 10% OFFCooper & Hunter MIA Series, 0.75 Ton Air Conditioner and Heat Pump, R410A, 9000 BTU Wall Mount Ductless Mini Split, 21.5 SEER Inverter System, 115V/60HZ, Single Head, Includes Wi-Fi, Choose your Installation Kit SKU CH-NY09MIA-115VI + CH-NY09MIA-115VO
Vendor:Cooper&Hunter$614.00 $552.60You save $61.40Sale -
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15% OFF2 Zone Cooper & Hunter Olivia Series, 1.5 Ton Air Conditioner, Ductless Mini Split with 9k+9k BTU Wall Mounts, R410A, 22.9 SEER 18K BTU Inverter Heat Pump, 230V, Dual Head (2 Heads), Choose Install Kit + WIFI Adapter
Vendor:Cooper&Hunter$1,913.00 $1,626.05You save $286.95 -
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Cooper&Hunter Multi-Zone R454B, 6,000 9,000 12,000 (Dip Switch 12) BTU 230V Slim Duct, Concealed Duct Air Conditioning Indoor Unit for Heat Pump, Mini Split Inverter System Up To 21.4 SEER2 With choice of Installation Kit - CH-RS06-12MDT- MS
Vendor:Cooper&HunterRegular price $684.00Sale price $684.00 Regular priceUnit price per -
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OLMO Multi-Zone R454B, 9,000 BTU 230V OLMO Sierra Series Indoor Wall-Mount Air Conditioning Unit for Heat Pump, Mini Split Inverter System, Up to 22 SEER2 with Wi-Fi, Optional Installation Kit -OS-RM09SW-230VI
Vendor:OLMORegular price $254.00Sale price $254.00 Regular priceUnit price per
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Welcome to the South Mini Splits collection for your 9000 BTU mini split system. We feature high-efficiency systems from industry leaders like Cooper & Hunter, OLMO, MRCOOL, and Bravo.
These efficient, versatile, and quiet units are the ideal solution for precisely conditioning bedrooms, sunrooms, and large home offices.
💡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 9,000 BTU Mini Split AC & Heat Pump Systems?
A 9,000 BTU mini split system, also known as a 0.75 Ton unit, is an optimal heating and cooling solution designed for medium-sized, single-zone spaces.
These units are generally ideal for rooms ranging from 300 to 450 square feet and are often used in standard bedrooms, large offices, or small apartments.
The 9,000 BTU size offers a perfect balance of energy efficiency and cooling/heating power, making it one of the most popular and versatile mini-split options for both new construction and supplemental zoning projects.
Avoid Oversizing: Since 9,000 BTUs are powerful for average rooms, ensure the space doesn't exceed 450 sq. ft., especially if it is well-insulated. Oversized units cycle on and off too frequently, leading to poor humidity control and less efficiency.
Targeted Zoning: Use 9,000 BTU units for zoning specific areas within a commercial space, like small waiting rooms, server closets, or individual executive offices. This allows for customized comfort without running the central system in low-occupancy areas.
FAQs/Frequently Asked Questions
Q: What is the ideal room size for a 9,000 BTU mini split?
A: A 9,000 BTU unit is best suited for rooms between 300 and 450 square feet (roughly 0.75 Ton), assuming standard ceiling heights and insulation.
Q: How do 9,000 BTU units compare to window ACs?
A: Mini splits are significantly more energy-efficient (higher SEER ratings), quieter, and provide both heating (heat pump models) and cooling, unlike most traditional window units.
Q: Can a single 9,000 BTU system cool two small adjacent rooms?
A: While a 9,000 BTU unit can cool a single space up to 450 sq. ft., it is not designed to effectively cool two separate rooms through a doorway due to limitations in airflow and ducting.
Q: Do 9,000 BTU mini splits typically include heat?
A: Yes, nearly all 9,000 BTU mini splits sold by South Mini Splits are reversible heat pumps, offering efficient heating down to specific outdoor temperatures.
Q: Are these units available in DIY configurations?
A: We stock both professionally installed and several 9,000 BTU DIY mini split kits, which come pre-charged and use quick-connect line sets for easier homeowner installation.