Brand
Goodman mini splits
Goodman is a large US HVAC manufacturer best known for ducted systems, and our ductless coverage is 2 systems in the Goodman 20 Series: 12,000 and 18,000 BTU at SEER2 19.5-20, rated to -13F, on current-generation R-32. Professionally installed.
Who should buy Goodman ductless: someone already working with a Goodman dealer on a larger job who wants a matching ductless head, in a climate where -13F is sufficient. Who should skip it: anyone shopping ductless on its merits - at SEER2 20 there are far stronger options at similar money.
- Source-backed systems
- 2/5
- Last sourced
- Jul 27, 2026
Products
2
Capacity range
12k BTU to 18k BTU
Price band
not published
Cold-weather options
2
Overview
- Positioning
- Professional install systems
- Country
- United States
- Efficiency range
- SEER2 19.5 to 20 / HSPF2 9.3 to 10
- Warranty
- Goodman ductless brochure lists 10-year parts limited warranty eligibility with registration; complete written warranty terms apply.
- Dealer/DIY policy
- Goodman ductless systems are professional-install equipment; Goodman warns to use a licensed installer or contractor.
What to know about Goodman
- SEER2 19.5-20 is entry-tier by current standards. Several value brands we cover reach SEER2 27-33 at comparable prices, so Goodman ductless is not competing on efficiency.
- -13F is a respectable rating and better than the +5F budget lines that several larger brands hide in their ranges. Goodman's small ductless catalog has no such trap in it.
- Goodman publishes no homeowner-facing ductless error-code table that we could verify, which is why there are no Goodman pages in our error-code section. That is a genuine gap in the manufacturer's public documentation, not an omission on our side - and it is a real downside if you like being able to look up a fault yourself.
- Goodman's strength is the ducted/whole-home side of the business. If you are weighing ductless against a ducted system, that is the more interesting comparison for this brand.
Goodman sizes and capacities
Room sizes use the same 25 BTU per square foot baseline as our sizing calculator, for an average-insulation room.
- 12,000 BTU - large bedroom or living room to roughly 475 sq ft.
- 18,000 BTU - open-plan space or insulated garage to roughly 700 sq ft, and the ceiling of our Goodman ductless coverage.
Product table
Goodman 20 Series / Professional install
Goodman 20 Series 12,000 BTU R-32 208/230V (GTXV12BVJN / GRXTH12BVJN)
- Capacity
- 12,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 19.5 / HSPF2 10
- Low ambient
- -13F
Data completeness: 83%Sourced Jul 2026Goodman 20 Series / Professional install
Goodman 20 Series 18,000 BTU R-32 208/230V (GTXV18BVJN / GRXTH18BVJN)
- Capacity
- 18,000BTU/h
- Voltage
- 230V
- Efficiency
- SEER2 20 / HSPF2 9.3
- Low ambient
- -13F
Data completeness: 83%Sourced Jul 2026