Goodman GRXTH18BVJN 1.5 ton ductless mini-split

Brand Goodman ENERGY STAR certified Series 20 Series Updated

Most EfficientCold climate
Goodman Ductless mini-split

Model no. GRXTH18BVJN

Size
1.5 ton
SEER2
20
EER2
12
HSPF2
9.3

R-32

Goodman ductless mini-split from the 20 Series line. Rated 20 SEER2. Meets ENERGY STAR cold climate criteria.

Model

Model number GRXTH18BVJN
Product series 20 Series
Stages Variable speed

Performance

Nominal size 1.5 ton
Cooling capacity 18,000 BTU/h
Heating capacity 21,600 BTU/h
SEER2 20
EER2 12
HSPF2 9.3

Cold weather

Heating capacity at 17°F 20,800 BTU/h
Heating capacity at 5°F 21,000 BTU/h
COP at 5°F 1.8
Meets ENERGY STAR cold climate criteria Yes

Ratings across matchups

Lowest SEER2 20
Highest SEER2 20
Lowest HSPF2 9.3
Highest HSPF2 9.3
Certified matchups 1

Refrigerant

Refrigerant type R-32

Ratings and warranty

AHRI reference number 218672387
ENERGY STAR certified Yes
ENERGY STAR Most Efficient Yes
On the market since August 3, 2026
ENERGY STAR listed July 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.
GTXV18BVJN 20 12 9.3 218672387