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18,000 BTU Mitsubishi HM-Series 19 SEER2 Single Zone Wall Mounted Mini Split Heat Pump System - R410A

18,000 BTU Mitsubishi HM-Series 19 SEER2 Single Zone Wall Mounted Mini Split Heat Pump System - R410A | MUZ-HM18NA / MSZ-HM18NA
18,000 BTU Mitsubishi HM-Series 19 SEER2 Single Zone Wall Mounted Mini Split Heat Pump System - R410A | MUZ-HM18NA / MSZ-HM18NA 18,000 BTU Mitsubishi HM-Series 19 SEER2 Single Zone Wall Mounted Mini Split Heat Pump System - R410A | MUZ-HM18NA / MSZ-HM18NA MSK001 EL1838-3 87762 87762 / EL1838-3 87762 / EL1838-3 87762 / EL1838-3 HW-600 MHK2 MHK2 201814 MHK2 MHK2
18,000 BTU Mitsubishi HM-Series 19 SEER2 Single Zone Wall Mounted Mini Split Heat Pump System - R410A
18,000 BTU Mitsubishi HM-Series 19 SEER2 Single Zone Wall Mounted Mini Split Heat Pump System - R410A

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Out of stock
By

Mitsubishi

Out of stock

Model

MUZ-HM18NA / MSZ-HM18NA

ID

207050

18,000 BTU Mitsubishi HM-Series Single Zone Mini Split System - MSZ-HM18NA / MUZ-HM18NA - R410A

The Mitsubishi 18,000 BTU HM-Series Single Zone Mini Split System combines the MSZ-HM18NA air handler and MUZ-HM18NA condenser for efficient, powerful heating and cooling. Designed for large rooms or open areas, it features inverter technology and quiet operation. Perfect for residential or small commercial spaces.

  • 18,000 BTU single-zone mini split system
  • Features the MSZ-HM18NA indoor unit and MUZ-HM18NA outdoor condenser
  • Uses R410A refrigerant
  • Energy-saving inverter compressor
  • Quiet, year-round comfort

This HM-Series system is a reliable solution for maintaining comfort in larger zones.

More Information
18,000 BTU Mitsubishi HM-Series Single Zone Wall Mounted Air Handler - R410A
FeatureSpec
SKUMSZ-HM18NA
Weight (in lbs)28
Brand/ManufacturerMitsubishi
UPC605468208502
Cooling BTU18,000 BTU
Heating BTU20,900 BTU
Maximum CFM295-625
Decibel Level (dBA)30-47
RefrigerantR410A
CapacityDehumidification Rate: 0.32 gal/hr
HSPF29.2
Liquid Line1/4"
Suction Line1/2"
Electrical208/230v 1 Phase 60 Hz
PhaseSingle Phase
BTU/Tonnage18,000 BTU/1.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Operating ModeCooling, Heating
Height9.81
Width36.31
Depth12
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
18,000 BTU Mitsubishi HM-Series Single Zone Mini Split Heat Pump Condenser - R410A
FeatureSpec
SKUMUZ-HM18NA
Refrigerant ChargePre-Charged For: 25'
Weight (in lbs)81
AHRI Certificate Number202680603
Brand/ManufacturerMitsubishi
UPC605468435618
Cooling BTU17,200
Heating BTU18,000
Decibel Level (dBA)50-51
Energy StarNo
RefrigerantR410A
CapacityDehumidification Rate: 0.19 gal/hr
HSPF9.5
SEER2 (Efficiency)19
EER210.5
Compressor TypeTwin Rotary
Liquid Line1/4"
Suction Line1/2"
Liquid Valve Size 1/4
Suction Valve Size 1/2
Electrical208/230V, 1 phase, 60Hz
PhaseSingle Phase
Max Breaker Size15
Min. Breaker Size10
Tonnage1.5 Ton
BTU/Tonnage18,000 BTU/1.5 Ton
Min/Max Outdoor Temp for Heating-4°F – 75°F
Min/Max Outdoor Temp for Cooling14°F – 115°F
Zone CompatibilitySingle Zone
Operating ModeCooling, Heating
Height21.5
Width31.25
Depth11.17
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers with 3/4" Whip - Accessory Set
FeatureSpec
SKUMSK001
Weight15
ManufacturerOnline Supply
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
E Lite Equipment Pad 18" x 38" x 3"
FeatureSpec
SKUEL1838-3
Weight16
ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Condenser Risers - 4" x 18" - 2 Pack
FeatureSpec
SKU87762
Weight5
ManufacturerOnline Supply
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight25
ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 15 feet
FeatureSpec
SKU201814
Weight15
ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 30 feet
FeatureSpec
SKU216741
Weight30
ManufacturerOnline Supply
UPCna
Length30'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 50 feet
FeatureSpec
SKU366402
Weight45
ManufacturerOnline Supply
UPCna
Length50'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 25 feet
FeatureSpec
SKU366400
Weight25
ManufacturerOnline Supply
UPCna
Length25'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
Refrigerant Line Set with 1/4" and 1/2" Line Ends - 35 feet
FeatureSpec
SKU366401
Weight35
ManufacturerOnline Supply
UPCna
Length15'
Height1/2"
Width1/2"
Safety InformationPROPOSITION 65 WARNING
17" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUHW-600
Weight9.2
ManufacturerOnline Supply
Length17"
Height20"
Width6"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Mitsubishi MHK2 Wireless Remote Controller
FeatureSpec
SKUMHK2
Weight (in lbs)2
Brand/ManufacturerMitsubishi
ReplacesMHK3
UPC85267267533
LengthCable:39-23/64"
HeightThermostat: 4-5/64” | Receiver: 3-3/32”
WidthThermostat: 4-5/64” | Receiver: 1-3/4”
DepthThermostat: 1-1/16" | Receiver: 39/64”
Warranty5 Years Parts Warranty
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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Limited-Time Offer: Buy a R410A Mitsubishi HM Mini Split and Save with the Closeout Pricing
With the EPA’s R410A transition starting in 2026, Mitsubishi’s HM Series offers a rare 2025 buy-now window: closeout pricing on trusted Mitsubishi quality, whisper-quiet comfort, SEER2 up to 20, multiple sizes (9k–24k BTU), and a full 10-year parts warranty with registration. R410A’s A1 (non-flammable) safety rating is a plus for living-space installs, and you can save up to 40% on all units—shop remaining inventory while it lasts. Deal ends this year!
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Why the Mitsubishi HM Series is Still a Top Mini Split Choice in 2025
The Mitsubishi HM Series mini split continues to be one of the smartest home comfort investments in 2025. With quiet operation, strong warranties, and premium Mitsubishi engineering at mid-range pricing, it’s a trusted choice for single-zone heating and cooling. But with the R410A refrigerant phase-out coming in 2026, supplies are limited—making now the perfect and last time to secure your HM system at the best price before they are not longer available.
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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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