TOSOT Cosmo 24k: Specs, Price & Heating Rating
The TOSOT Cosmo 24k is a 24,000 BTU, 1-zone mini split system from TOSOT (model GWH24AWEXF-D6DNA1FI / GWH24ATEXF-D6DNA1FO). Manufacturer-stated coverage: 1,400 sq ft. Verified SEER2: 19. Manufacturer heating rating: down to -13F. It is a flare-install system in our classification (pro install, or an equipped DIY install with vacuum and gauges). Verified price: $1,299 at TOSOT Direct (checked 2026-11-04).
Computed from our dataset
- 1 system(s) from our verified dataset appear on this page.
- Price range: $1,299 to $1,299 (verified 2026-11-04).
- Cheapest: TOSOT Cosmo 24k at $1,299 (TOSOT Direct).
- Highest SEER2: TOSOT Cosmo 24k at 19 SEER2.
- Best heating rating: TOSOT Cosmo 24k, rated to -13°F.
- Against its class (24,000 BTU, 1 zone): class prices run $1,249.99 to $3,329, median $1,769.99 - this system sits below the median.
- Dataset note: Same DIY caveat as the Cosmo 12k: a 16 ft line set is included, but no pre-charged/quick-connect claim is stated, so it is not counted as true DIY. Operates from -13F to 118F.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| TOSOT Cosmo 24k GWH24AWEXF-D6DNA1FI / GWH24ATEXF-D6DNA1FO | 1 | 24,000 | 1,400 sq ft | 19 | -13°F | Pro / flare | $1,299 at TOSOT Direct | Check price |
Buying notes
- Specs on this page are exactly the verified fields in our dataset; blanks in the table mean the source did not publish a verifiable figure, and the dataset notes say why where we know.