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Mitsubishi Electric MIT24KMULTI2HEAD1212 - 24,000 BTU Multi Zone Mini Split System
Mitsubishi Electric MIT24KMULTI2HEAD1212 - 24,000 BTU Multi Zone Mini Split System
Mitsubishi Electric MIT24KMULTI2HEAD1212 - 24,000 BTU 3-Zone Heat Pump Unit
Mitsubishi Electric MIT24KMULTI2HEAD1212 - 12,000 BTU Single Zone Wall Mounted Indoor Unit
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Mitsubishi Electric MIT24KMULTI2HEAD1212
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Dealer

Mitsubishi Electric
MIT24KMULTI2HEAD1212
24,000 BTU Multi Zone Mini Split System with Heat Pump, Inverter Compressor, M-Net, Quiet Mode, Intelligent Power Module, Restart Mode, High Pressure Switch, Blue Fin Anti-Corrosion, R-454B Refrigerant and Price Includes Delivery / Installation and All Parts

Price Includes Delivery & Installation
included items
Qty - 1: 23,600 BTU Inverter Heat Pump Outdoor Unit (MXZ3D24NL)
• Inverter Compressor, Quiet Operation, Blue Fin Corrosion Protection
Qty - 2: 12,000 BTU Single Zone Wall Mounted Indoor Unit (MSZGX12NL)
• 12,000 BTU Heat Pump, Built In Wifi, Dual Barrier Coating
$9,200.00
OR
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Product Information
Brand: Mitsubishi Electric
Model: MXZ3D24NL
Dimensions & Weights
Width: 37 11/32 Inch
Depth: 13 Inch
Height: 31 11/32 Inch
Net Weight: 137 Lbs.
Shipping Weight: 163 Lbs.
Capacity
BTU Class: 23,600 BTU
Heating Capacity: 25,400 BTU
Cooling Capacity: 23,600 BTU
Min Connectable Capacity: 12,000 BTU
Max Connectable Capacity: 28,000 BTU
General
AC System Type: Mini Split
Component Type: Outdoor Unit
Operation: Cooling with Heat Pump
Min No. of Connectible Indoor Units: 2
Max No. of Connectible Indoor Units: 3
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Minimum Ampacity (Amps): 28.7 Amps
Max. TD Fuse/Breaker: 48 Amps
Power Input Cooling - Min. (Watts): 11,000 Watts
Power Input Cooling - Rated (Watts): 2,017 Watts
Power Input Cooling - Max. (Watts): 2,700 Watts
Power Input Heating - Min. (Watts): 12,800 Watts
Power Input Heating - Rated (Watts): 1,909 Watts
Power Input Heating - Max. (Watts): 4,100 Watts
Rated Amps: 1.74 Amps
Performance
Compressor Noise Level - Cooling (dB): 51 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
Power Supply Cable - No. x AWG: 3 x 14
Refrigeration System
Refrigerant Type: R-454B
Compressor Type: Twin Rotary
Factory Precharge: 5.31 Oz.
Piping Length (No Additional Refrigerant): 230 Ft.
Max. Line Length - Each: 82 Ft.
Max. Line Length - Total: 230 Ft.
Max. Height Diff. btwn. Indoor and Outdoor Units: 49 Ft.
Outside Temperature Range for Cooling - Min.: 14 °F
Outside Temperature Range for Cooling - Max.: 115 °F
Outside Temperature Range for Heating - Min.: 6 °F
Outside Temperature Range for Heating - Max.: 75 °F
Features
Sleep Mode: Yes
Inverter (Variable speed compressor): Yes
Low Ambient Operating Threshold (F°): 14
Corrosion Protection: Yes
No. of Fan Speeds: 5
WiFi Connected: No
Technical Details
ADA Compliant: No
Voltage: 230/208 Volts
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Description

23,600 BTU/H Inverter Heat Pump Outdoor Unit with Inverter Compressor
Mitsubishi 23,600 BTU multi-zone outdoor heat pump (MXZ3D24NL). This is an extremely efficient unit that can connect to a variety of indoor unit types and can handle two zones (indoor units). This system uses the new R454B refrigerant, and is the direct replacement for MXZ3D24NL.

Specifications

Cooling at 95F¹ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:  
22,000 // 22,000 // 22,000
Rated Capacity Btu/h:  
22,000 // 22,800 // 23,600
Minimum Capacity Btu/h:  
11,600 // 11,300 // 11,000
Maximum Power Input W:  
4,040 // 3,370 // 2,700
Rated Power Input W:  
1,605 // 1,811 // 2,017
Power Factor (208V) %:  
0.99 // 0.99 // 0.99
Power Factor (230V) %:  
0.99 // 0.99 // 0.99
Heating at 47F² (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:  
30,600 // 30,600 // 30,600
Rated Capacity Btu/h:  
25,000 // 25,200 // 25,400
Minimum Capacity Btu/h:  
13,600 // 13,200 // 12,800
Maximum Power Input W:  
3,700 // 3,900 // 4,100
Rated Power Input W:  
1,704 // 1,806 // 1,909
Power Factor (208V) %:  
0.99 // 0.99 // 0.99
Power Factor (230V) %:  
0.99 // 0.99 // 0.99
Heating at 17F³ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:  
21,000 // 21,000 // 21,000
Rated Capacity Btu/h:  
15,500 // 15,600 // 16,000
Maximum Power Input W:  
2,960 // 2,960 // 2,960
Rated Power Input W:  
1,465 // 1,565 // 1,711
Heating at 5F⁴ (Non-Ducted // Mixed // Ducted)
Maximum Capacity Btu/h:  
19,800 // 19,800 // 19,800
Maximum Power Input W:  
2,817 // 2,872 // 2,900
Efficiency (Non-Ducted // Mixed // Ducted)
SEER2¹:  
20 // 18 // 16
EER2¹:  
13.70 // 12.70 // 11.70
HSPF2 (IV)²:  
10 // 9.30 // 8.60
COP at 47°F²:  
4.3 // 4.1 // 3.9
COP at 17°F at Maximum Capacity³:  
2.06 // 2.06 // 2.06
COP at 5°F at Maximum Capacity⁴:  
2.06 // 2.02 // 2
ENERGY STAR® Certified:  
Yes // Yes // Yes
Electrical
Electrical Power Requirements V AC / V AC, ø, Hz:  
208 / 230, 1, 60
Guaranteed Voltage Range V AC:  
198 - 253
Voltage: Indoor - Outdoor, S1-S2 V AC:  
208/230
Voltage: Indoor - Outdoor, S2-S3 V DC:  
24
Recommended Wire Size (Indoor - Outdoor) AWG:  
14
Short-circuit Current Rating (SCCR) kA:  
5
MCA A:  
28.7
MOCP A:  
48
Outdoor Unit
Fan Motor Full Load Amperage A:  
1.74
Fan Motor Output W:  
88
Defrost Method:  
Reverse Cycle
Blue Fin Heat Exchanger Coating:  
Yes
Airflow Rate Cooling/Heating CFM:  
2,119 / 2,228
Sound Pressure Level, Cooling¹ dB (A):  
51
Sound Pressure Level, Heating² dB (A):  
55
Compressor Type:  
Twin Rotary
Compressor Model:  
SRB220FQYMC-L
Compressor Oil Type // Charge Type // oz:  
RM68EH // 20.3
External Finish Color:  
Munsell 3.0Y 7.8/1.1
Base Pan Heater:  
Optional
Unit Dimensions (W x D x H) inch x inch x inch:  
37-11/32 x 13 x 31-11/32
[mm x mm x mm]:  
[950 x 330 x 796]
Package Dimensions (W x D x H) inch x inch x inch:  
41-11/32 x 17-5/16 x 38-31/32
[mm x mm x mm]:  
[1,050 x 440 x 990]
Unit Weight lbs [kg]:  
137 [62]
Package Weight lbs [kg]:  
163 [74]
ODU Operating Temp. Range
Cooling Intake Air Temp (Maximum / Minimum) °FDB:  
115 / 14
Cooling Thermal Lock-out / Re-start Temperatures °FDB:  
10 / 14
Heating Intake Air Temp [Maximum / Minimum] °FDB, °FWB / °FDB, °FWB:  
75, 65 / 6, 5
Heating Thermal Lock-out / Re-start Temperatures** °FDB:  
-4 / 5
Refrigerant
Type:  
R454B
Pre-Charged Refrigerant Amount lbs, oz:  
5, 5
Maximum Pre-Charged Piping Length ft:  
230
IDU Connection
Minimum Number of Connected IDU:  
2
Maximum Number of Connected IDU:  
3
Minimum Connected Capacity Btu/h:  
12,000
Maximum Connected Capacity Btu/h:  
28,000
Piping
Liquid Pipe Size O.D. (Flared) inch:  
A: 1/4 B: 1/4 C: 1/4
Gas Pipe Size O.D. (Flared) inch:  
A: 1/2 B: 3/8 C: 3/8
Total Piping Length ft [m]:  
230 [70]
Farthest Piping Length ft [m]:  
82 [25]
Maximum Height Difference, ODU above IDU ft [m]:  
49 [15]
Maximum Height Difference, ODU below IDU ft [m]:  
49 [15]
Maximum Number of Bends for IDU:  
70

Features

Inverter Compressor
  • Features a variable-speed INVERTER-driven compressor that automatically adjusts output to match demand, helping improve energy efficiency, maintain consistent comfort, and reduce operating costs.
Quiet Operation
  • Designed for low-noise performance with outdoor sound levels as low as 52 dB(A), providing reliable heating and cooling while minimizing disruption to your outdoor environment.
Blue Fin Corrosion Protection
  • The outdoor unit heat exchanger is treated with Blue Fin anti-corrosion coating to help protect against harsh weather conditions, extending coil life and enhancing long-term durability.
Advanced Safety Features
  • Equipped with multiple protection functions, including compressor overcurrent detection, compressor thermal protection, fan motor overheating and voltage protection, high-pressure protection, and a freeze-prevention base pan heater for dependable operatio
Other Features
  • Compact, small chassis
  • Compressor overcurrent detection
  • Compressor thermal protection
  • Fan motor overheating/voltage protection
  • Freeze-prevention base pan heater equipped as standard
  • High-pressure protection
  • Prolonged heating over an extended duration
California residents see Prop 65 WARNINGS

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Manuals & Guides

Product Information
Brand: Mitsubishi Electric
Model: MSZGX12NL
Dimensions & Weights
Width: 31 13/32 Inch
Depth: 9 21/32 Inch
Height: 11 25/32 Inch
Net Weight: 23 Lbs.
Shipping Weight: 27 Lbs.
Capacity
BTU Class: 12,000 BTU
Heating Capacity: 14,400 BTU
Cooling Capacity: 12,000 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
Electrical Data
Power Source V / Hz / Ø: (208/230/60/1)
Rated Amps: 1 Amps
Performance
Motor: Brushless Direct Current
Motor Drive: Direct
Energy Star Certified: Yes
Moisture Removal (Pts/hr): 2.5 Pts./Hr.
Airflow Rate Quiet (CFM): 151 CFM
Airflow Rate Low (CFM): 172 CFM
Airflow Rate Medium (CFM): 256 CFM
Airflow Rate High (CFM): 448 CFM
Operating Sound Level - Quiet (dB): 19 dB
Operating Sound Level - Low (dB): 22 dB
Operating Sound Level - Medium (dB): 30 dB
Operating Sound Level - High (dB): 45 dB
Piping Connections
Power and Communication Cable - AWG: 14
Liquid Line Outer Diameter: 1/4 Inch
Suction Line Outer Diameter: 3/8 Inch
Drain Line Outer Diameter: 5/8 Inch
Refrigeration System
Refrigerant Type: R-454B
Refrigerant Connection Type: Flare
Piping Length (No Additional Refrigerant): 25 Ft.
Max. Line Length - Total: 65 Ft.
Features
Control Lock Function (Concealed Duct Only): No
Human Detection Technology: No
Room-Freeze Protection: Yes
Filter Clean Notification: Yes
Hot Start Heating System (Heat Pumps Only): Yes
Program Timer: Yes
Manual Power Switch: Yes
Defrost/Deicing: Yes
Air Filter: Yes
Filters Washable?: Yes
Filters Anti-microbial?: Yes
Restart Delay: Yes
Sleep Mode: Yes
Self-diagnosis: Yes
Condensate Sensor Connection: No
Soft Start: Yes
Quiet/Sleep Mode: Yes
Self-Cleaning Indoor Coil: Yes
Built-in Drain Pump (Indoor Unit): No
Hidden Display: Yes
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

12,000 BTU Single Zone Wall Mounted Indoor Unit with 12,000 BTU Heat Pump
MSZ-GX12NL is a 12,000 BTU/h ductless indoor air handler designed for Mitsubishi Electric’s GX Series heat pump systems. It delivers efficient cooling and heating with quiet operation, inverter-driven airflow control, and advanced comfort features such as Econo Cool, multiple fan speeds, and optional Wi-Fi control. Built for residential single-zone or multi-zone setups, it pairs with R-454B outdoor units and provides reliable, energy-efficient climate control for medium-sized rooms.

Specifications

Cooling at 95F¹
Maximum Capacity Btu/h:  
14,000
Rated Capacity Btu/h:  
12,000
Minimum Capacity Btu/h:  
1,300
Maximum Power Input W:  
1,490
Rated Power Input W:  
900
Moisture Removal Pints/h:  
2.5
Sensible Heat Factor-:  
0.77
Power Factor [208V / 230V] %:  
93 / 93
Heating at 47F²
Maximum Capacity Btu/h:  
18,100
Rated Capacity Btu/h:  
14,400
Minimum Capacity Btu/h:  
1,500
Maximum Power Input W:  
1,780
Rated Power Input W:  
1,100
Power Factor [208V / 230V] %:  
95 / 95
Heating at 17F³
Maximum Capacity Btu/h:  
12,000
Rated Capacity Btu/h:  
9,000
Maximum Power Input W:  
1,670
Rated Power Input W:  
1,000
Heating at 5F⁴
Maximum Capacity Btu/h:  
10,100
Maximum Power Input W:  
1,640
Heating at -5F⁶ Maximum Capacity Btu/h:  
7,700
Heating at -10F⁷ Maximum Capacity Btu/h:  
6,780
Efficiency
SEER2:  
25.6
EER21:  
13.35
HSPF2 [IV]:  
10.7
COP at 47°F2:  
3.84
COP at 17°F at Maximum Capacity³:  
2.1
COP at 5°F at Maximum Capacity⁴:  
1.8
COP at -5°F at Maximum Capacity⁶:  
1.4
COP at -10°F at Maximum Capacity⁷:  
1.24
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:  
15
Recommended Wire Size [Indoor - Outdoor] AWG:  
14
Indoor Unit
MCA A:  
1
Fan Motor Output W:  
30
Airflow Rate at Cooling, Dry CFM:  
151, 172, 256, 353, 448
Airflow Rate at Cooling, Wet CFM:  
136, 154, 230, 318, 403
Airflow Rate at Heating, Dry CFM:  
151, 172, 256, 353, 448
Sound Pressure Level [Cooling] dB (A):  
19, 22, 30, 37, 45
Sound Pressure Level [Heating] dB (A):  
19, 22, 30, 37, 43
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:  
31-13/32 x 9-21/32 x 11-25/32
[mm x mm x mm]:  
[798 x 245 x 299]
Package Dimensions (W x D x H) inch x inch x inch:  
34-1/4 x 14-1/4 x 12-3/4
[mm x mm x mm]:  
[870 x 360 x 320]
Unit Weight lbs [kg]:  
23 [10.40]
Package Weight lbs [kg]:  
27 [12]
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:  
2, 0
Maximum Pre-Charged Piping Length ft [m]:  
25 [7.50]
Additional Refrigerant Charge Per Additional Piping Length oz/f:  
0.22
Piping
Gas Pipe Size O.D. [Flared] inch [mm]:  
3/8 [9.52]
Liquid Pipe Size O.D. [Flared] inch [mm]:  
1/4 [6.35]
Maximum Piping Length ft [m]:  
65 [20]
Maximum Number of Bends:  
10

Features

12,000 BTU Heat Pump
  • Provides efficient cooling and heating performance for year-round comfort in small to medium-sized spaces while maintaining energy-efficient operation.
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

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