SplitAtlas

Brand

Mitsubishi Electric

Mitsubishi Electric (sold in the US through METUS) is the pro-installed benchmark of the category: strong cold-climate Hyper-Heating performance, a reputation for reliability, and the best engineering documentation in the industry. These are dealer-distributed systems that require professional installation by a licensed contractor as a warranty condition - not DIY units.

Data completeness: 60%
Verified systems
64/5
Last verified
Jul 23, 2026

Products

64

Capacity range

6k BTU to 34k BTU

Price band

not published

Cold-weather options

25

Overview

Positioning
Not DIY
Country
Japan
Efficiency range
SEER2 17.4 to 35 / HSPF2 8.5 to 13.3
Warranty
Standard residential M-Series warranty is 5 years parts and 7 years compressor from installation by a licensed HVAC contractor. Enhanced registered owner-occupied terms can extend to 10 years, or 12 years when installed and registered by a Diamond Contractor.
Dealer/DIY policy
Mitsubishi Electric M-Series systems are professional-install ductless systems; warranty language and installation documents require licensed/qualified HVAC contractor installation.

What to know about Mitsubishi Electric

  • Professional install is not optional here; the warranty depends on it. On this site, Mitsubishi pages carry installer-quote requests alongside equipment pricing.
  • The "Hyper-Heating" (HZ) badge is not a strict upgrade. Our data shows the HZ variants publish LOWER seasonal efficiency and lower rated heating in mild conditions than their standard siblings - what they add is documented capacity in deep cold. Buy HZ for the cold, not the badge.
  • We publish the AHRI-certified rating where it differs from a manufacturer submittal - and show the manufacturer's number alongside it.

More on this brand

Best applications

Current verified systems are best treated as a source-backed model set, not a ranked brand recommendation.

Product table

Mitsubishi Electric systems tracked in SplitAtlas
ModelCapacityVoltageEfficiencyLow ambientCompleteness
Mitsubishi Electric M-Series FS 6,000 BTU R-410A 208/230V (MSZ-FS06NA / MUZ-FS06NAH)

M-Series FS / Professional install

6,000BTU/h230VSEER2 32.2
HSPF2 10.9
-13F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series FX Deluxe Hyper-Heat 6,000 BTU R-454B 208/230V (MSZ-FX06NL / MUZ-FX06NLHZ)

M-Series FX Deluxe Hyper-Heat / Professional install

6,000BTU/h230VSEER2 35
HSPF2 13
-22F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer 9,000 BTU R-454B 208/230V (MSZ-EX09NLW / SUZ-AA09NL)

M-Series EX Designer Hyper-Heat / Professional install

9,000BTU/h230VSEER2 21.7
HSPF2 12.9
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer Hyper-Heat 9,000 BTU R-454B 208/230V (MSZ-EX09NLW / SUZ-AA09NLHZ)

M-Series EX Designer Hyper-Heat / Professional install

9,000BTU/h230VSEER2 17.4
HSPF2 10
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series FS 9k 230V (MSZ-FS09NA / MUZ-FS09NAH)

M-Series FS / Professional install

9,000BTU/h230VSEER2 29.8
HSPF2 10
-13F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series FX Deluxe Hyper-Heat 9,000 BTU R-454B 208/230V (MSZ-FX09NL / MUZ-FX09NLHZ)

M-Series FX Deluxe Hyper-Heat / Professional install

9,000BTU/h230VSEER2 33.1
HSPF2 13.3
-22F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GS 9k 230V (MSZ-GS09NA / MUZ-GS09NA)

M-Series GS / Professional install

9,000BTU/h230VSEER2 28.4
HSPF2 10.9
-4F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series GS Hyper-Heating 9k 230V (MSZ-GS09NA / MUZ-GS09NAHZ)

M-Series GS / Professional install

9,000BTU/h230VSEER2 28.4
HSPF2 9.6
-13F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series GX 9,000 BTU R-454B 208/230V (MSZ-GX09NL / MUZ-GX09NL)

M-Series GX Hyper-Heat / Professional install

9,000BTU/h230VSEER2 28.4
HSPF2 10.9
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GX Hyper-Heat 9,000 BTU R-454B 208/230V (MSZ-GX09NL / MUZ-GX09NLHZ)

M-Series GX Hyper-Heat / Professional install

9,000BTU/h230VSEER2 28.4
HSPF2 10.2
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series HM 9,000 BTU R-410A 208/230V (MSZ-HM09NA / MUZ-HM09NA)

M-Series HM / Professional install

9,000BTU/h230VSEER2 20
HSPF2 10
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series HX 9,000 BTU R-454B 208/230V (MSZ-HX09NL / MUZ-HX09NL)

M-Series HX / Professional install

9,000BTU/h230VSEER2 20
HSPF2 10
-5F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series JP 9,000 BTU R-410A 115V (MSZ-JP09WA / MUZ-JP09WA)

M-Series JP / Professional install

9,000BTU/h115VSEER2 20
HSPF2 10
not published
Data completeness: 82%
Verified Jul 2026
Mitsubishi Electric M-Series JX 9,000 BTU R-454B 115V (MSZ-JX09WL / MUZ-JX09WL)

M-Series JX / Professional install

9,000BTU/hnot publishedSEER2 20
HSPF2 10
-5F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series WR 9,000 BTU R-410A 208/230V (MSZ-WR09NA / MUZ-WR09NA)

M-Series WR / Professional install

9,000BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 85%
Verified Jul 2026
Mitsubishi Electric M-Series WX 9,000 BTU R-454B 208/230V (MSZ-WX09NL / MUZ-WX09NL)

M-Series WX / Professional install

9,000BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer 12,000 BTU R-454B 208/230V (MSZ-EX12NLW / SUZ-AA12NL)

M-Series EX Designer Hyper-Heat / Professional install

12,000BTU/h230VSEER2 21.7
HSPF2 10
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer Hyper-Heat 12,000 BTU R-454B 208/230V (MSZ-EX12NLW / SUZ-AA12NLHZ)

M-Series EX Designer Hyper-Heat / Professional install

12,000BTU/h230VSEER2 17.6
HSPF2 10
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series FS 12k 230V (MSZ-FS12NA / MUZ-FS12NAH)

M-Series FS / Professional install

12,000BTU/h230VSEER2 26.3
HSPF2 10.4
-13F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series FX Deluxe Hyper-Heat 12,000 BTU R-454B 208/230V (MSZ-FX12NL / MUZ-FX12NLHZ)

M-Series FX Deluxe Hyper-Heat / Professional install

12,000BTU/h230VSEER2 29.9
HSPF2 12.4
-22F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GS 12k 230V (MSZ-GS12NA / MUZ-GS12NA)

M-Series GS / Professional install

12,000BTU/h230VSEER2 25.6
HSPF2 10.7
-4F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series GS Hyper-Heating 12k 230V (MSZ-GS12NA / MUZ-GS12NAHZ)

M-Series GS / Professional install

12,000BTU/h230VSEER2 21.7
HSPF2 9.6
-13F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series GX 12,000 BTU R-454B 208/230V (MSZ-GX12NL / MUZ-GX12NL)

M-Series GX Hyper-Heat / Professional install

12,000BTU/h230VSEER2 25.6
HSPF2 10.7
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GX Hyper-Heat 12,000 BTU R-454B 208/230V (MSZ-GX12NL / MUZ-GX12NLHZ)

M-Series GX Hyper-Heat / Professional install

12,000BTU/h230VSEER2 25.6
HSPF2 10
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series HM 12,000 BTU R-410A 208/230V (MSZ-HM12NA / MUZ-HM12NA)

M-Series HM / Professional install

12,000BTU/h230VSEER2 20
HSPF2 10
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series HX 12,000 BTU R-454B 208/230V (MSZ-HX12NL / MUZ-HX12NL)

M-Series HX / Professional install

12,000BTU/h230VSEER2 20
HSPF2 10
-5F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series JP 12,000 BTU R-410A 115V (MSZ-JP12WA / MUZ-JP12WA)

M-Series JP / Professional install

12,000BTU/h115VSEER2 20
HSPF2 9.2
not published
Data completeness: 82%
Verified Jul 2026
Mitsubishi Electric M-Series JX 12,000 BTU R-454B 115V (MSZ-JX12WL / MUZ-JX12WL)

M-Series JX / Professional install

12,000BTU/hnot publishedSEER2 20
HSPF2 10
-5F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series WR 12,000 BTU R-410A 208/230V (MSZ-WR12NA / MUZ-WR12NA)

M-Series WR / Professional install

12,000BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 85%
Verified Jul 2026
Mitsubishi Electric M-Series WX 12,000 BTU R-454B 208/230V (MSZ-WX12NL / MUZ-WX12NL)

M-Series WX / Professional install

12,000BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series FS 15,000 BTU R-410A 208/230V (MSZ-FS15NA / MUZ-FS15NAH)

M-Series FS / Professional install

14,000BTU/h230VSEER2 22.3
HSPF2 9.9
-13F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GS 15,000 BTU R-410A 208/230V (MSZ-GS15NA / MUZ-GS15NA)

M-Series GS / Professional install

14,000BTU/h230VSEER2 21
HSPF2 11
-4F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GS Hyper-Heat 15,000 BTU R-410A 208/230V (MSZ-GS15NA / MUZ-GS15NAHZ)

M-Series GS / Professional install

14,000BTU/h230VSEER2 21
HSPF2 9.4
-13F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GX 15,000 BTU R-454B 208/230V (MSZ-GX15NL / MUZ-GX15NL)

M-Series GX Hyper-Heat / Professional install

14,000BTU/h230VSEER2 22.2
HSPF2 11
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GX Hyper-Heat 15,000 BTU R-454B 208/230V (MSZ-GX15NL / MUZ-GX15NLHZ)

M-Series GX Hyper-Heat / Professional install

14,000BTU/h230VSEER2 22.2
HSPF2 10
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series HM 15,000 BTU R-410A 208/230V (MSZ-HM15NA / MUZ-HM15NA)

M-Series HM / Professional install

14,000BTU/h230VSEER2 20
HSPF2 10
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer 15,000 BTU R-454B 208/230V (MSZ-EX15NLW / SUZ-AA15NL)

M-Series EX Designer Hyper-Heat / Professional install

15,000BTU/h230VSEER2 20.9
HSPF2 10.6
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer Hyper-Heat 15,000 BTU R-454B 208/230V (MSZ-EX15NLW / SUZ-AA15NLHZ)

M-Series EX Designer Hyper-Heat / Professional install

15,000BTU/h230VSEER2 17.5
HSPF2 9.8
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series FX Deluxe Hyper-Heat 15,000 BTU R-454B 208/230V (MSZ-FX15NL / MUZ-FX15NLHZ)

M-Series FX Deluxe Hyper-Heat / Professional install

15,000BTU/h230VSEER2 25.9
HSPF2 11
-22F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer 18,000 BTU R-454B 208/230V (MSZ-EX18NLW / SUZ-AA18NL)

M-Series EX Designer Hyper-Heat / Professional install

16,400BTU/h230VSEER2 17.5
HSPF2 10.6
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series EX Designer Hyper-Heat 18,000 BTU R-454B 208/230V (MSZ-EX18NLW / SUZ-AA18NLHZ)

M-Series EX Designer Hyper-Heat / Professional install

16,400BTU/h230VSEER2 17.5
HSPF2 10.2
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series FS 18k 230V (MSZ-FS18NA / MUZ-FS18NAH)

M-Series FS / Professional install

17,200BTU/h230VSEER2 21
HSPF2 10.3
-13F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series FX Deluxe Hyper-Heat 18,000 BTU R-454B 208/230V (MSZ-FX18NL / MUZ-FX18NLHZ)

M-Series FX Deluxe Hyper-Heat / Professional install

17,200BTU/h230VSEER2 25.5
HSPF2 11.1
-22F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series HM 18,000 BTU R-410A 208/230V (MSZ-HM18NA / MUZ-HM18NA)

M-Series HM / Professional install

17,200BTU/h230VSEER2 19
HSPF2 9.5
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series HX 18,000 BTU R-454B 208/230V (MSZ-HX18NL / MUZ-HX18NL)

M-Series HX / Professional install

17,200BTU/h230VSEER2 20
HSPF2 9.5
-5F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series WR 18,000 BTU R-410A 208/230V (MSZ-WR18NA / MUZ-WR18NA)

M-Series WR / Professional install

17,200BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 85%
Verified Jul 2026
Mitsubishi Electric M-Series WX 18,000 BTU R-454B 208/230V (MSZ-WX18NL / MUZ-WX18NL)

M-Series WX / Professional install

17,200BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GS 18k 230V (MSZ-GS18NA / MUZ-GS18NA)

M-Series GS / Professional install

18,000BTU/h230VSEER2 21.5
HSPF2 10.3
-4F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series GS Hyper-Heating 18k 230V (MSZ-GS18NA / MUZ-GS18NAHZ)

M-Series GS / Professional install

18,000BTU/h230VSEER2 21.5
HSPF2 9.6
-13F
Data completeness: 100%
Verified Jul 2026
Mitsubishi Electric M-Series GX 18,000 BTU R-454B 208/230V (MSZ-GX18NL / MUZ-GX18NL)

M-Series GX Hyper-Heat / Professional install

18,000BTU/h230VSEER2 22.5
HSPF2 10.3
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GX Hyper-Heat 18,000 BTU R-454B 208/230V (MSZ-GX18NL / MUZ-GX18NLHZ)

M-Series GX Hyper-Heat / Professional install

18,000BTU/h230VSEER2 22.5
HSPF2 10
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series FX Deluxe Hyper-Heat 24,000 BTU R-454B 208/230V (MSZ-FX24NL / MUZ-FX24NLHZ)

M-Series FX Deluxe Hyper-Heat / Professional install

20,800BTU/h230VSEER2 23.5
HSPF2 10.5
-22F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GS 24,000 BTU R-410A 208/230V (MSZ-GS24NA / MUZ-GS24NA)

M-Series GS / Professional install

22,400BTU/h230VSEER2 21.5
HSPF2 10.3
-4F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GS Hyper-Heat 24,000 BTU R-410A 208/230V (MSZ-GS24NA / MUZ-GS24NAHZ)

M-Series GS / Professional install

22,400BTU/h230VSEER2 21.5
HSPF2 9
-13F
Data completeness: 95%
Verified Jul 2026
Mitsubishi Electric M-Series GX 24,000 BTU R-454B 208/230V (MSZ-GX24NL / MUZ-GX24NL)

M-Series GX Hyper-Heat / Professional install

22,400BTU/h230VSEER2 21.5
HSPF2 10.3
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GX Hyper-Heat 24,000 BTU R-454B 208/230V (MSZ-GX24NL / MUZ-GX24NLHZ)

M-Series GX Hyper-Heat / Professional install

22,400BTU/h230VSEER2 21.5
HSPF2 10
-22F
Data completeness: 90%
Verified Jul 2026
Mitsubishi Electric M-Series HM 24,000 BTU R-410A 208/230V (MSZ-HM24NA / MUZ-HM24NA)

M-Series HM / Professional install

22,400BTU/h230VSEER2 20
HSPF2 10
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series HX 24,000 BTU R-454B 208/230V (MSZ-HX24NL / MUZ-HX24NL)

M-Series HX / Professional install

22,400BTU/h230VSEER2 20
HSPF2 9.5
-5F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series WR 24,000 BTU R-410A 208/230V (MSZ-WR24NA / MUZ-WR24NA)

M-Series WR / Professional install

22,400BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 85%
Verified Jul 2026
Mitsubishi Electric M-Series WX 24,000 BTU R-454B 208/230V (MSZ-WX24NL / MUZ-WX24NL)

M-Series WX / Professional install

22,400BTU/h230VSEER2 18
HSPF2 8.5
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GS 30,000 BTU R-410A 208/230V (MSZ-GS30NA2 / MUZ-GS30NA2)

M-Series GS / Professional install

30,600BTU/h230VSEER2 19.1
HSPF2 8.9
-4F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series GX 30,000 BTU R-454B 208/230V (MSZ-GX30NL / MUZ-GX30NL)

M-Series GX Hyper-Heat / Professional install

30,600BTU/h230VSEER2 19.2
HSPF2 8.9
not published
Data completeness: 87%
Verified Jul 2026
Mitsubishi Electric M-Series GS 36,000 BTU R-410A 208/230V (MSZ-GS36NA2 / MUZ-GS36NA2)

M-Series GS / Professional install

33,200BTU/h230VSEER2 18.4
HSPF2 8.5
-4F
Data completeness: 92%
Verified Jul 2026
Mitsubishi Electric M-Series GX 36,000 BTU R-454B 208/230V (MSZ-GX36NL / MUZ-GX36NL)

M-Series GX Hyper-Heat / Professional install

33,800BTU/h230VSEER2 18.5
HSPF2 8.5
not published
Data completeness: 87%
Verified Jul 2026