Mini-splits

30,000 Btu/h mini- and multi-splits

Rated products: 64 · model numbers: 155 · certified cooling 28,500–31,499 Btu/h

Of the 12 mini- and multi-split size classes on this site, the 30,000 Btu/h class has the lowest share with the EPA cold-climate designation. The Carrier 37MGHAQ30EA3 keeps the largest share of its 47°F capacity at 5°F. The Hitachi PAS-30BLFASDQ1 lists the top HSPF2 and the Carrier 38MGHBQ30DA3 the top SEER2.

010k20k30k47°F5°FBtu/hOne line per rated product, 47°F to 5°F, in its best 5°F match.Carrier 37MGH…class median010k20k30k47°F5°FBtu/hOne line per rated product,47°F to 5°F, best 5°F match.Carrier…median

What the class is made of

Compressor staging

variable-speed
64

Refrigerant

R-410A
27
R-454B
19
R-32
18

Most listed brands: Mitsubishi Electric (9), Fujitsu (6), Midea (6), Trane / Mitsubishi Electric (4), Airquest (3), Hitachi (3), Lennox (3), and TOSOT (3).

Highest in the class, rating by rating

RatingHighestValueNext value down
Kept at 5°FCarrier 37MGHAQ30EA3116%Fujitsu AOUH30LUAH1, 110%
Output at 5°FCarrier 37MGHAQ30EA336,000 Btu/hMitsubishi Electric PUZ-HA30NKA (SEER2 18), 35,400 Btu/h
COP at 5°FHitachi PAS-30BUFASDQ1 (joint, with 1 more)2.50Hitachi PAS-30BLFASDQ1, 2.40
HSPF2Hitachi PAS-30BLFASDQ1 (joint, with 1 more)12Toshiba Carrier RAV-BP301AT2P-UL, 11.8
SEER2Carrier 38MGHBQ30DA326Carrier 37MGRAQ30EA3, 25
EER2Samsung AC030DXSCCG14.4Mitsubishi Electric PUZ-HA30NKA (SEER2 20.2), 14.1

Most heat kept at 5°F

EPA cold-climate designation only.

ProductKept at 5°FOutput at 5°FCOP at 5°FModel numbers
Carrier 37MGHAQ30EA3116%36,000 Btu/h2.003
Fujitsu AOUH30LUAH1110%33,000 Btu/h1.761
Fujitsu AOUH30KUAH1106%34,000 Btu/h2.161
Hitachi PAS-30BLFASDQ1102%32,800 Btu/h2.402
Hitachi PAS-30BUFASDQ1102%32,600 Btu/h2.502
Fujitsu AOU30RLXEH101%30,400 Btu/h2.021
Hitachi PAS-30BUFASDQ1-LAC100%30,000 Btu/h2.501
Mitsubishi Electric PUZ-AK30NLHZ2100%32,000 Btu/h2.301
Carrier 37VMB030HDS3-1100%30,000 Btu/h2.103
Trane / Mitsubishi Electric TRUZH0301KA00NA100%35,400 Btu/h2.101

Filter this class in the cold finder

Next to the other mini-split sizes

Share of 47°F capacity kept at 5°F: dot = class median, ring = 90th percentile.

40%60%80%100%120%6,000 Btu/h9,000 Btu/h12,000 Btu/h15,000 Btu/h18,000 Btu/h24,000 Btu/h27,000 Btu/h30,000 Btu/h36,000 Btu/h42,000 Btu/h48,000 Btu/h60,000 Btu/h40%60%80%100%120%6k9k12k15k18k24k27k30k36k42k48k60k

Certified as of October 27, 2026.