Mitsubishi PUZ-HA42NKA 3.5 ton ductless mini-split

Brand Mitsubishi ENERGY STAR certified Series P-Series Updated

ENERGY STARCold climate
Mitsubishi Ductless mini-split

Model no. PUZ-HA42NKA*

Size
3.5 tons
SEER2
15.4
EER2
10
HSPF2
8.9

R-410A

Mitsubishi ductless mini-split from the P-Series line. Rated 15.4 SEER2. Meets ENERGY STAR cold climate criteria.

Model

Model number PUZ-HA42NKA*
Product series P-Series
Stages Variable speed

Performance

Nominal size 3.5 tons
Cooling capacity 42,000 BTU/h
Heating capacity 54,000 BTU/h
SEER2 15.4
EER2 10
HSPF2 8.9

Cold weather

Heating capacity at 17°F 39,000 BTU/h
Heating capacity at 5°F 48,000 BTU/h
COP at 5°F 1.95
Meets ENERGY STAR cold climate criteria Yes

Ratings across matchups

Lowest SEER2 15.4
Highest SEER2 15.4
Lowest HSPF2 8.9
Highest HSPF2 8.9
Certified matchups 1

Refrigerant

Refrigerant type R-410A

Ratings and warranty

AHRI reference number 213362194
ENERGY STAR certified Yes
On the market since November 1, 2023
ENERGY STAR listed April 17, 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.
PEAD-A42AA9 15.4 10 8.9 213362194