Mitsubishi PUZ-AK24NLHZ2 2 ton ductless mini-split

Brand Mitsubishi ENERGY STAR certified Series P series Updated

Most EfficientCold climate
Mitsubishi Ductless mini-split

Model no. PUZ-AK24NLHZ2***

Size
2 tons
SEER2
22.8
EER2
16.1
HSPF2
10.8

R-454B

Mitsubishi ductless mini-split from the P series line. Rated 17 to 22.8 SEER2 across 9 certified matchups. Meets ENERGY STAR cold climate criteria.

Model

Model number PUZ-AK24NLHZ2***
Product series P series
Stages Variable speed

Performance

Nominal size 2 tons
Cooling capacity 24,000 BTU/h
Heating capacity 26,000 BTU/h
SEER2 22.8
EER2 16.1
HSPF2 10.8

Cold weather

Heating capacity at 17°F 20,800 BTU/h
Heating capacity at 5°F 26,000 BTU/h
COP at 5°F 2.2
Meets ENERGY STAR cold climate criteria Yes

Ratings across matchups

Lowest SEER2 17
Highest SEER2 22.8
Lowest HSPF2 9.6
Highest HSPF2 10.8
Certified matchups 9

Refrigerant

Refrigerant type R-454B

Ratings and warranty

AHRI reference number 218697024
ENERGY STAR certified Yes
ENERGY STAR Most Efficient Yes
On the market since October 1, 2026
ENERGY STAR listed August 11, 2026

Notes

Certified matchups

Top certified matchups for this outdoor unit, from ENERGY STAR data. Ratings depend on the indoor coil or furnace it is paired with.

Indoor unit Furnace SEER2 EER2 HSPF2 AHRI ref.
PLA-AE24NL*** 22.8 16.1 10.8 218697024
PKA-AK24NL*** 21.8 14.5 10.1 218697025
PCA-AK24NL*** 20 14.1 9.8 218697026
PVA-AA24NL*** 19.7 13.6 9.7 218697028
PEAD-AA24NL*** 19.3 13.4 9.6 218697027
PAA-BA24NL***** 17 12.1 9.7 218697036
PAA-BA24NL*** 17 12.1 9.7 218697035
PAA-AA24NL***** 17 12.1 9.7 218697034
PAA-AA24NL*** 17 12.1 9.7 218697033