Goodman MSH183G26MCAA 1.5 ton ductless mini-split

Brand Goodman ENERGY STAR certified Series MSH Series Updated

Most EfficientCold climate
Goodman Ductless mini-split

Model no. MSH183G26MCAA

Size
1.5 ton
SEER2
26.3
EER2
15.3
HSPF2
11

R-410A

Goodman ductless mini-split from the MSH Series line. Rated 26.3 SEER2. Meets ENERGY STAR cold climate criteria.

Model

Model number MSH183G26MCAA
Product series MSH Series
Stages Variable speed

Performance

Nominal size 1.5 ton
Cooling capacity 18,000 BTU/h
Heating capacity 20,000 BTU/h
SEER2 26.3
EER2 15.3
HSPF2 11

Cold weather

Heating capacity at 17°F 20,200 BTU/h
Heating capacity at 5°F 24,000 BTU/h
COP at 5°F 2.89
Meets ENERGY STAR cold climate criteria Yes

Ratings across matchups

Lowest SEER2 26.3
Highest SEER2 26.3
Lowest HSPF2 11
Highest HSPF2 11
Certified matchups 1

Refrigerant

Refrigerant type R-410A

Ratings and warranty

AHRI reference number 214438121
ENERGY STAR certified Yes
ENERGY STAR Most Efficient Yes
On the market since March 18, 2024
ENERGY STAR listed June 13, 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.
MSH183G26AXAA 26.3 15.3 11 214438121