Fujitsu AOUK036MSAN7 3 ton ductless mini-split

Brand Fujitsu ENERGY STAR certified Series J-7 Updated

Most EfficientCold climate
Fujitsu Ductless mini-split

Model no. AOUK036MSAN7

Size
3 tons
SEER2
23.1
EER2
15.4
HSPF2
10.3

R-32

Fujitsu ductless mini-split from the J-7 line. Rated 23.1 SEER2. Meets ENERGY STAR cold climate criteria.

Model

Model number AOUK036MSAN7
Product series J-7
Stages Variable speed

Performance

Nominal size 3 tons
Cooling capacity 36,000 BTU/h
Heating capacity 42,000 BTU/h
SEER2 23.1
EER2 15.4
HSPF2 10.3

Cold weather

Heating capacity at 17°F 24,800 BTU/h
Heating capacity at 5°F 40,500 BTU/h
COP at 5°F 2.32
Meets ENERGY STAR cold climate criteria Yes

Ratings across matchups

Lowest SEER2 23.1
Highest SEER2 23.1
Lowest HSPF2 10.3
Highest HSPF2 10.3
Certified matchups 1

Refrigerant

Refrigerant type R-32

Ratings and warranty

AHRI reference number 218467766
ENERGY STAR certified Yes
ENERGY STAR Most Efficient Yes
On the market since June 12, 2026
ENERGY STAR listed May 29, 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.
23.1 15.4 10.3 218467766