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Mitsubishi 9,000 BTU 21.6 SEER2 Single Zone Concealed Duct Mini Split Heat Pump System - R454B | 208/230V

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Mitsubishi

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Model

SUZ-AA09NL / SEZ-AD09NL

ID

216059

Was $3,393.76
Your Low Price $2,986.50
 
Customize Mitsubishi 9,000 BTU 21.6 SEER2 Single Zone Concealed Duct Mini Split Heat Pump System - R454B | 208/230V
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9,000 BTU Mitsubishi KD-Series Concealed Duct Mini Split Air Handler - R454B
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15 feet - 1/4" and 3/8" Line Set & Control Wire
17" Wall Mount Bracket for Mini Split Systems
Installation Kit for Condensers
9,000 BTU Mitsubishi 17.6 SEER2 Single Zone Concealed Duct Mini Split Heat Pump System - R454B | 230V - SUZ-AA09NL / SEZ-AD09NL

$2,986.50

Get Premium Comfort for up to 35% Less.

Efficient mini split heat pump system designed to deliver quiet year-round comfort for smaller spaces with a sleek concealed duct design.

The Mitsubishi SEZ-AD-Series 9,000 BTU single-zone concealed duct mini split heat pump system provides reliable heating and cooling for smaller spaces. With a hidden ducted indoor unit, it delivers dependable comfort, efficient operation, and a discreet installation solution ideal for bedrooms, home offices, and room additions.

Mitsubishi SEZ-AD-Series Single Zone Concealed Duct Features and Benefits

  • 17.6 SEER2 Efficiency – Delivers strong energy savings with efficient heating and cooling performance.
  • Year-Round Comfort – Provides reliable heating and cooling from one complete system.
  • Concealed Duct Design – Keeps equipment hidden for a cleaner, more finished appearance.
  • R454B Refrigerant – Uses a lower-GWP refrigerant for a more eco-conscious footprint.

Quiet Comfort

The indoor and outdoor components are engineered for low-noise performance, making this system a great choice for bedrooms, home offices, and everyday living spaces.

Concealed Duct Design

The hidden indoor unit installs out of sight in ceilings, closets, or attic spaces while distributing conditioned air through ductwork for a clean traditional HVAC appearance.

Right-Sized Performance

With 9,000 BTU of capacity, this system is ideal for smaller spaces requiring efficient and reliable year-round climate control.

What’s Included

  • Mitsubishi Single Zone Mini Split Heat Pump Condenser — 9,000 BTU cooling / 9,000 BTU heating
  • Mitsubishi 9,000 BTU Concealed Duct Indoor Unit — SEZ-AD09NL
  • Owner's Manual, Guides, and Other Documents

Recommended Accessories

  • 17" Wall Mount Bracket for Mini Split Systems – HW-600
  • E Lite Equipment Pad and Risers Kit- 87762 / EL1838-3
  • Installation Kit – MSK001
  • • 3/4" x 6' Electrical Whip – SKU: 84138 • 60A Non-Fused Disconnect – SKU: 83335 • Surge Protector – SKU: ICM517 • CPS Charging Adapter – SKU: 87-AD87 • Telescoping Wall Sleeve – SKU: NFP-75
  • Additional line set options
  • • 15 ft – 201813 / CW-144-15 • 25 ft – 366390 / CW-144-25 • 30 ft – 216740 / CW-144-30 • 35 ft – 366395 / CW-144-35 • 50 ft – 366396 / CW-144-50

Warranty

10-year limited warranty with online registration.

More Information
Mitsubishi 9,000 BTU KD-Series Concealed Duct Mini Split Air Handler R454B | 230V
FeatureSpec
SKUSEZ-AD09NL
Weight (in lbs)45
Brand/ManufacturerMitsubishi
ReplacesSEZ-KD09NA4R1.TH
UPC605468213148
Cooling BTU9,000 BTU
Heating BTU9,000 BTU
Maximum CFM317 Turbo / 247 Hi / 194 Med / 194 Lo
Decibel Level (dBA)30 dBA
RefrigerantR454B
Liquid Line1/4"
Suction Line3/8"
Electrical208/230V 1 Phase 60 Hz
BTU/Tonnage9,000 BTU/0.75 Ton
Mini Split TypeConcealed Duct
Zone CompatibilityMulti Zone
Height7.88"
Width 31.13"
Depth27.56"
Warranty10 Year Compressor / 7 Years Parts Warranty with Online Registration

Resources
Safety InformationPROPOSITION 65 WARNING
Mitsubishi 9,000 BTU SEZ-AD-Series Single Zone Mini Split Heat Pump Condenser R454B | 230V
FeatureSpec
SKUSUZ-AA09NL
Refrigerant Charge2 lbs (Pre-charged for 65ft line set)
Weight (in lbs)81
Brand/ManufacturerMitsubishi
ReplacesSUZ-KA09NA2.MX
UPC605468475171
Cooling BTU9,000 BTU
Heating BTU12,000 BTU
Decibel Level (dBA)50 dBA
Energy StarYes
RefrigerantR454B
HSPF212.3
SEER2 (Efficiency)21.6
EER212.6
Liquid Line1/4"
Suction Line3/8"
Electrical230V | 1 Phase | 60Hz
Max Breaker Size22 Amps
Min. Breaker Size13 Amps
BTU/Tonnage9,000 BTU/0.75 Ton
Min/Max Outdoor Temp for Heating−4 °F - 75 °F
Min/Max Outdoor Temp for Cooling14 °F - 115 °F
Zone CompatibilitySingle Zone
Height21.62"
Width31.5"
Depth11.25"
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends & Control Wire - 50 feet
FeatureSpec
SKU366396 / CW-144-50
Weight (in lbs)45
Brand/ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends & Control Wire - 35 feet
FeatureSpec
SKU366395 / CW-144-35
Weight (in lbs)35
Brand/ManufacturerOnline Supply
UPCna
Length35'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends & Control Wire - 30 feet
FeatureSpec
SKU216740 / CW-144-30
Weight (in lbs)30
Brand/ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends & Control Wire - 25 feet
FeatureSpec
SKU366390 / CW-144-25
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 3/8" Line Ends & Control Wire - 15 feet
FeatureSpec
SKU201813 / CW-144-15
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Liquid Line1/4"
Suction Line3/8"
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
17" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUHW-600
Weight (in lbs)9.2
Brand/ManufacturerOnline Supply
Length17"
Height20"
Width6"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
FeatureSpec
SKUMSK001
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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Why Choose Mitsubishi Mini Splits?
Why Choose Mitsubishi Mini Splits?

Mitsubishi mini split air conditioners and heat pumps provide exceptional comfort, energy efficiency, and ultra-quiet performance in any climate. Engineered for reliability and precision, these systems offer year-round heating and cooling while reducing energy costs and enhancing indoor air quality.

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