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Mitsubishi Electric M Series MIT18KSINGLE - 18,000 BTU Single Zone Mini Split System
Mitsubishi Electric M Series MIT18KSINGLE - 18,000 BTU Single Zone Mini Split System
Mitsubishi Electric M Series MIT18KSINGLE - 18,000 BTU Single Zone Mini Split System
Mitsubishi Electric M Series MIT18KSINGLE - 18,000 BTU Single Zone Wall Mounted Indoor Unit
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Mitsubishi Electric M Series MIT18KSINGLE
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Dealer

Mitsubishi Electric M Series
MIT18KSINGLE
18,000 BTU Single Zone Mini Split System with Heat Pump, Inverter Driven Compressor, 6 Fan Speeds, Wireless Remote Control, Kumo Cloud, Quiet Operation, Blue Fin Anti Corrosion, R 454B Refrigerant and Price Includes Delivery / Installation and All Parts

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Price Includes Delivery & Installation
included items
18,000 BTU Single Zone Wall Mounted Heat Pump Condenser Outdoor Unit (MUZGX18NL)
• Blue Fin Coating, Inverter Compressor, Quiet Operation
18,000 BTU Single Zone Wall Mounted Indoor Unit (MSZGX18NL)
• 21,600 BTU Heat Pump, Built In Wifi, Dual Barrier Coating
$6,400.00
OR
FREE Delivery Available
In stock
In Stock Items labeled IN STOCK will ship within 2 business days from our East Coast warehouse. Actual delivery times will vary based on your location. If you are ordering multiple items and not all items are IN STOCK, the order will ship when all items are available unless you select the SPLIT SHIP option in checkout. IN STOCK may not apply to multiple quantities of the same product.
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Product Information
Brand: Mitsubishi Electric
Model: MUZGX18NL
Dimensions & Weights
Width: 43 5/16 Inch
Depth: 10 1/8 Inch
Height: 12 13/16 Inch
Net Weight: 116 Lbs.
Shipping Weight: 135 Lbs.
Capacity
BTU Class: 18,000 BTU
Heating Capacity: 21,600 BTU
Cooling Capacity: 18,000 BTU
Min Connectable Capacity: 5,200 BTU
Max Connectable Capacity: 22,000 BTU
General
AC System Type: Mini Split
Component Type: Outdoor Unit
Operation: Cooling with Heat Pump
Min No. of Connectible Indoor Units: 1
Max No. of Connectible Indoor Units: 1
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Minimum Ampacity (Amps): 1 Amps
Max. TD Fuse/Breaker: 25 Amps
Power Input Cooling - Rated (Watts): 1,280 Watts
Power Input Cooling - Max. (Watts): 2,150 Watts
Power Input Heating - Rated (Watts): 1,680 Watts
Power Input Heating - Max. (Watts): 4,000 Watts
Rated Amps: 1 Amps
Performance
Compressor Noise Level - Cooling (dB): 54 dB
Compressor Noise Level - Heating (dB): 55 dB
Energy Star Certified: Yes
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Liquid Line Outer Diameter: 1/4 Inch
Suction Line Outer Diameter: 1/2 Inch
Drain Line Outer Diameter: 5/8 Inch
Refrigeration System
Refrigerant Type: R-454B
Compressor Type: Twin Rotary
Factory Precharge: 3.75 Oz.
Refrigerant Charge: 0.22 Ft.
Piping Length (No Additional Refrigerant): 50 Ft.
Max. Line Length - Each: 100 Ft.
Max. Line Length - Total: 100 Ft.
Max. Height Diff. btwn. Indoor and Outdoor Units: 50 Ft.
Outside Temperature Range for Cooling - Min.: 14 °F
Outside Temperature Range for Cooling - Max.: 115 °F
Outside Temperature Range for Heating - Min.: -5 °F
Outside Temperature Range for Heating - Max.: 75 °F
Features
Inverter (Variable speed compressor): Yes
Low Ambient Operating Threshold (F°): 14
Corrosion Protection: Yes
No. of Fan Speeds: 5
WiFi Connected: Yes
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

18,000 BTU Single Zone Wall Mounted Mini Split Heat Pump Condenser Outdoor Unit with Blue Fin Coating
The Mitsubishi Electric MUZ-GX18NL is an 18,000 BTU/H inverter heat pump outdoor unit engineered for efficient single-zone ductless heating and cooling. Equipped with advanced inverter technology and utilizing eco-friendly R-454B refrigerant, it delivers precise temperature control, quiet operation, and dependable year-round performance. Designed to pair with compatible GX-Series indoor units, it helps maximize comfort while reducing energy consumption.

Specifications

Cooling at 95F¹
Maximum Capacity Btu/h:  
22,000
Rated Capacity Btu/h:  
18,000
Minimum Capacity Btu/h:  
5,200
Maximum Power Input W:  
2,150
Rated Power Input W:  
1,280
Moisture Removal Pints/h:  
3.4
Sensible Heat Factor-:  
0.79
Power Factor [208V / 230V] %:  
97 / 97
Heating at 47F²
Maximum Capacity Btu/h:  
27,400
Rated Capacity Btu/h:  
21,600
Minimum Capacity Btu/h:  
6,800
Maximum Power Input W:  
4,000
Rated Power Input W:  
1,680
Power Factor [208V / 230V] %:  
97 / 97
Heating at 17F³
Maximum Capacity Btu/h:  
18,200
Rated Capacity Btu/h:  
13,700
Maximum Power Input W:  
2,900
Rated Power Input W:  
1,460
Heating at 5F⁴
Maximum Capacity Btu/h:  
15,200
Maximum Power Input W:  
2,470
Heating at -5F⁶ Maximum Capacity Btu/h:  
11,720
Heating at -10F⁷ Maximum Capacity Btu/h:  
10,330
Efficiency
SEER2:  
22.5
EER21:  
14.05
HSPF2 [IV]:  
10.3
COP at 47°F2:  
3.77
COP at 17°F at Maximum Capacity³:  
1.82
COP at 5°F at Maximum Capacity⁴:  
1.8
COP at -5°F at Maximum Capacity⁶:  
1.56
COP at -10°F at Maximum Capacity⁷:  
1.46
ENERGY STAR® Certified:  
Yes
Electrical
Voltage, Phase, Frequency V AC / V AC, ø, Hz:  
208 / 230, 1, 60
Guaranteed Voltage Range V AC:  
187 - 253
Voltage: Indoor - Outdoor, S1-S2 V AC:  
230
Voltage: Indoor - Outdoor, S2-S3 V DC:  
24
Short-circuit Current Rating [SCCR] kA:  
5
Recommended Fuse/Breaker Size (Outdoor) A:  
50
Recommended Wire Size [Indoor - Outdoor] AWG:  
14
IDU Operating Temp. Range
Cooling Intake Air Temp [Maximum / Minimum] °FDB, °FWB / °FDB, °FWB:  
90, 73 / 67, 57
Heating Intake Air Temp [Maximum / Minimum] °FDB:  
80 / 70
Outdoor Unit
MCA A:  
23
MOCP A:  
40
Fan Motor Full Load Amperage A:  
0.76
Fan Motor Output W:  
55
Airflow Rate Cooling CFM:  
2,202
Airflow Rate Heating CFM:  
1,934
Defrost Method:  
Reverse Cycle
Coating on Heat Exchanger (Bluefin, Sea Coast):  
Yes, Yes
Sound Pressure Level, Cooling1 dB (A):  
54
Sound Pressure Level, Heating2 dB (A):  
55
Compressor Type:  
Twin Rotary
Compressor Model:  
SRB172FQHMT
Compressor Oil [Type // Charge] Type // oz:  
RM68EH // 14.5
External Finish Color:  
Munsell 3Y 7.8/1.1
Base Pan Heater:  
Optional
Unit Dimensions (W x D x H)inch x inch x inch:  
33-1/16 x 13 x 34-⅝
[mm x mm x mm]:  
[840 x 330 x 880]
Package Dimensions (W x D x H) inch x inch x inch:  
38-3/4 x 16-3/4 x 40-¾
[mm x mm x mm]:  
[980 x 420 x 1,030]
Unit Weight lbs [kg]:  
116 [52.30]
Package Weight lbs [kg]:  
135 [61.20]
ODU Operating Temp. Range
Cooling Intake Air Temp [Maximum / Minimum*] °FDB:  
115 / 14
Cooling Thermal Lock-out / Re-start Temperatures** °FDB:  
-1 / 3
Heating Intake Air Temp [Maximum / Minimum] °FDB, °FWB / °FDB, °FWB:  
75, 65 / -5, -6
Heating Thermal Lock-out / Re-start Temperatures** °FDB:  
-14 / -4
Refrigerant
Type:  
R454B
Pre-Charged Refrigerant Amount lbs, oz:  
3, 12
Maximum Pre-Charged Piping Length ft [m]:  
50 [15]
Additional Refrigerant Charge Per Additional Piping Length oz/f:  
0.22
Piping
Gas Pipe Size O.D. [Flared] inch [mm]:  
1/2 [12.70]
Liquid Pipe Size O.D. [Flared] inch [mm]:  
1/4 [6.35]
Maximum Piping Length ft [m]:  
100 [30]
Maximum Height Difference ft [m]:  
50 [15]
Maximum Number of Bends:  
10

Features

Blue Fin Coating
  • An anti-corrosion treatment applied to the aluminum fins of the heat exchanger of the outdoor unit to protect against corrosion caused by salt, sulfur, and other airborne contaminants, especially in coastal and industrial areas.
Inverter Compressor
  • An inverter-driven compressor generates the precise capacity needed to maintain a temperature set point.
Quiet Operation
  • Both the indoor and outdoor units operate quietly, with outdoor units as quiet as a conversation.
Smart Dry Mode
  • Improves humidity control without excessive cooling.
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Specification Sheet
Product Information
Brand: Mitsubishi Electric
Model: MSZGX18NL
Dimensions & Weights
Width: 43 5/16 Inch
Depth: 10 1/8 Inch
Height: 12 13/16 Inch
Net Weight: 37 Lbs.
Shipping Weight: 42 Lbs.
Capacity
BTU Class: 18,000 BTU
Heating Capacity: 21,600 BTU
Cooling Capacity: 18,000 BTU
General
AC System Type: Mini Split
Component Type: Indoor Unit
Operation: Cooling with Heat Pump
Placement Type: Wall Mount
Wireless Remote Control(s) Included: Included
Wired Remote Control(s) Included: Optional
Thermostat Range - Cooling (F°): 67°F - 90°F DB
Thermostat Range - Heating (F°): 70°F - 80°F DB
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Rated Amps: 1 Amps
Performance
Fan: Cross-Flow
No. of Fans: 1
Motor: Brushless Direct Current
Motor Drive: Direct
Energy Star Certified: Yes
Moisture Removal (Pts/hr): 3.4 Pts./Hr.
Airflow Rate Quiet (CFM): 324 CFM
Airflow Rate Low (CFM): 392 CFM
Airflow Rate Medium (CFM): 454 CFM
Airflow Rate High (CFM): 650 CFM
Operating Sound Level - Quiet (dB): 28 dB
Operating Sound Level - Low (dB): 33 dB
Operating Sound Level - Medium (dB): 38 dB
Operating Sound Level - High (dB): 49 dB
Piping Connections
Power and Communication Cable - No.: 4
Power and Communication Cable - AWG: 14
Liquid Line Outer Diameter: 1/4 Inch
Suction Line Outer Diameter: 1/2 Inch
Drain Line Outer Diameter: 5/8 Inch
Refrigeration System
Refrigerant Type: R-454B
Refrigerant Connection Type: Flare
Piping Length (No Additional Refrigerant): 50 Ft.
Max. Line Length - Total: 100 Ft.
Features
Human Detection Technology: No
Defrost/Deicing: Yes
Air Filter: Yes
Filters Anti-microbial?: Yes
Sleep Mode: Yes
Condensate Sensor Connection: Yes
Quiet/Sleep Mode: Yes
Self-Cleaning Indoor Coil: No
Built-in Drain Pump (Indoor Unit): No
Surge Cool/Heat: Yes
Auto Operation: Yes
Auto Restart on Power Failure: Yes
Auto-changeover: Yes
Automatic Louver Adjustment: Yes
Dehumidifying Mode: Yes
No. of Fan Speeds: 5
WiFi Connected: Yes
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

18,000 BTU Single Zone Wall Mounted Indoor Unit with 21,600
The Mitsubishi Electric MSZ-GX18NL is an 18,000 BTU/H wall-mounted indoor unit designed for single-zone ductless heating and cooling systems. Featuring advanced inverter technology, built-in Wi-Fi connectivity, and quiet operation, it provides efficient year-round comfort with precise temperature control. Its sleek design, enhanced airflow features, and advanced filtration help improve indoor comfort and air quality while maximizing energy savings. Compatible with select Mitsubishi Electric GX-Series outdoor units using R-454B refrigerant.

Specifications

Cooling at 95F¹
Maximum Capacity Btu/h:  
22,000
Rated Capacity Btu/h:  
18,000
Minimum Capacity Btu/h:  
5,200
Maximum Power Input W:  
2,150
Rated Power Input W:  
1,280
Moisture Removal Pints/h:  
3.4
Sensible Heat Factor-:  
0.79
Power Factor [208V / 230V] %:  
97 / 97
Heating at 47F²
Maximum Capacity Btu/h:  
27,400
Rated Capacity Btu/h:  
21,600
Minimum Capacity Btu/h:  
6,800
Maximum Power Input W:  
4,000
Rated Power Input W:  
1,680
Power Factor [208V / 230V] %:  
97 / 97
Heating at 17F³
Maximum Capacity Btu/h:  
18,200
Rated Capacity Btu/h:  
13,700
Maximum Power Input W:  
2,900
Rated Power Input W:  
1,460
Heating at 5F⁴
Maximum Capacity Btu/h:  
15,200
Maximum Power Input W:  
2,470
Heating at -5F⁶ Maximum Capacity Btu/h:  
11,720
Heating at -10F⁷ Maximum Capacity Btu/h:  
10,330
Efficiency
SEER2:  
22.5
EER21:  
14.05
HSPF2 [IV]:  
10.3
COP at 47°F2:  
3.77
COP at 17°F at Maximum Capacity³:  
1.82
COP at 5°F at Maximum Capacity⁴:  
1.8
COP at -5°F at Maximum Capacity⁶:  
1.56
COP at -10°F at Maximum Capacity⁷:  
1.46
ENERGY STAR® Certified:  
Yes
Electrical
Voltage, Phase, Frequency V AC / V AC, ø, Hz:  
208 / 230, 1, 60
Guaranteed Voltage Range V AC:  
187 - 253
Voltage: Indoor - Outdoor, S1-S2 V AC:  
230
Voltage: Indoor - Outdoor, S2-S3 V DC:  
24
Short-circuit Current Rating [SCCR] kA:  
5
Recommended Fuse/Breaker Size (Outdoor) A:  
50
Recommended Wire Size [Indoor - Outdoor] AWG:  
14
Indoor Unit
MCA A:  
1
Fan Motor Output W:  
56
Airflow Rate at Cooling, Dry CFM:  
324, 392, 454, 530, 650
Airflow Rate at Cooling, Wet CFM:  
292, 353, 408, 477, 585
Airflow Rate at Heating, Dry CFM:  
344, 392, 454, 530, 672
Sound Pressure Level [Cooling] dB (A):  
28, 33, 38, 44, 49
Sound Pressure Level [Heating] dB (A):  
28, 34, 39, 43, 48
Drain Pipe Size O.D. inch [mm]:  
5/8 [15.88]
Dual Barrier Coating on Heat Exchanger:  
Yes
External Finish Color:  
Munsell 0.7PB 9.2/0.4
Unit Dimensions (W x D x H) inch x inch x inch:  
43-5/16 x 10-1/8 x 12-13/16
[mm x mm x mm]:  
[1,100 x 257 x 325]
Package Dimensions (W x D x H) inch x inch x inch:  
45-1/2 x 15-1/2 x 13-1/2
[mm x mm x mm]:  
[1,160 x 400 x 340]
Unit Weight lbs [kg]:  
37 [16.50]
Package Weight lbs [kg]:  
42 [18.80]
Fan Motor Type:  
DC Motor
IDU Operating Temp. Range
Cooling Intake Air Temp [Maximum / Minimum] °FDB, °FWB / °FDB, °FWB:  
90, 73 / 67, 57
Heating Intake Air Temp [Maximum / Minimum] °FDB:  
80 / 70
ODU Operating Temp. Range
Cooling Intake Air Temp [Maximum / Minimum*] °FDB:  
115 / 14
Cooling Thermal Lock-out / Re-start Temperatures** °FDB:  
-1 / 3
Heating Intake Air Temp [Maximum / Minimum] °FDB, °FWB / °FDB, °FWB:  
75, 65 / -5, -6
Heating Thermal Lock-out / Re-start Temperatures** °FDB:  
-14 / -4
Refrigerant
Type:  
R454B
Pre-Charged Refrigerant Amount lbs, oz:  
3, 12
Maximum Pre-Charged Piping Length ft [m]:  
50 [15]
Additional Refrigerant Charge Per Additional Piping Length oz/f:  
0.22
Piping
Gas Pipe Size O.D. [Flared] inch [mm]:  
1/2 [12.70]
Liquid Pipe Size O.D. [Flared] inch [mm]:  
1/4 [6.35]
Maximum Piping Length ft [m]:  
100 [30]
Maximum Height Difference ft [m]:  
50 [15]
Maximum Number of Bends:  
10

Features

21,600 BTU Heat Pump
  • Provides efficient heating and cooling performance with a capacity of up to 21,600 BTU, delivering reliable year-round comfort for residential spaces.
Built-In Wi-Fi
  • Enables convenient remote control and monitoring of the system through a compatible smartphone app, allowing users to adjust settings from virtually anywhere.
Dual Barrier Coating
  • Helps prevent dust, dirt, and oily contaminants from accumulating on internal components, improving efficiency and reducing maintenance requirements.
Electrostatic Enzyme Filter (Built-In)
  • Electrostatic Enzyme filter (built-in) that is charged with static electricity and designed to attract and filter charged particles which can include airborne non-living particulates. and Microparticle filter (optional) that removes non-living particulate
Econo Cool
  • Optimizes airflow and temperature settings to reduce energy consumption while maintaining a comfortable indoor environment.
Multiple Fan Speed Options
  • Offers multiple fan speed settings to help customize airflow and comfort levels based on room conditions and personal preferences.
Powerful Mode
  • Temporarily drops or raises the set point and fan speed in order to quickly bring the room to the desired temperature.
California residents see Prop 65 WARNINGS

Reviews

Manuals & Guides

Specification Sheet
In Stock
Items labeled In Stock will ship within 2 business days from our East Coast warehouse. Actual delivery times will vary based on your location. If you are ordering multiple items and not all items qualify for In Stock, the order will ship when all items are available to ship. In Stock may not apply to multiple quantities of the same product.
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