Customer reviews & Questions
Specification
| Zones | 1-zone |
| Manufacturer | ROVSUN |
| Manufacturer Part # | TSC-18HA2/I3XI21B-I + TSC-18HA2/I3XI21B-O |
| Type | Mini-Splits |
| BTU Capacity | 18000 BTU |
| Max. Coverage Area | 1000 sq.ft. |
| Tonnage | 1.5 Ton |
| Refrigerant Compatibility | R454B |
| Phase | 1-phase |
| Voltage | 230 V |
| Decibel Rating | 31-48 dBA |
| Mount type | Wall Mount |
| Filter Type | Reusable Filter |
| Color | White |
| Features |
|
| Air Handler Dimensions LxWxH | 43.18 x 8.74 x 13.07 in |
| Condenser Dimensions L x W x H | 36.49 x 14.96 x 27.51 in |
| SEER2 | 23.0 SEER2 |
| Warranty | 1 Year |
More ROVSUN products
19 productsAttachments
About product
ROVSUN's top-tier 18k BTU 230V model offers unmatched 23 SEER2 efficiency for large living rooms, open spaces, or commercial areas up to 1000 sq. ft., delivering 1.5-ton cooling with 19k BTU heating.
WiFi/APP with Alexa/Google Assistant, 24-hour timer, and ultra-quiet 31-48 dB operation. Four-in-one modes cover 61-88°F indoors across extreme -13°F to 86°F heating and 5-131°F cooling, with turbo, ECO, iFEEL, self-cleaning, and 4-way swing.
R454B refrigerant achieves 40% energy savings versus R410A/R32 at peak 23 SEER2/13 EER2/9.5 HSPF2 ratings using efficient 1,390W cooling power. Larger 43.18"W indoor/36.49"W outdoor units, 1/4"-1/2" pre-charged 16.4ft lineset (needs 25/50ft upgrades), low 13A draw, and arctic performance distinguish it from standard 21 SEER2 sibling.
Ultimate large-space efficiency with extreme-weather capability and smart controls.
More Air Conditioners
110 productsRelated materials
Inside A1 SolarStore Scholarship Season 3: Student-Led Solutions Shaping the Future of Clean Energy
FEOC Compliance in 2026: What It Is—and Why “Compliant” Panels Are Almost a Myth
How to cut metal roofing: Tools, techniques, and safety tips
Roof tiles types: Your complete guide to materials, costs, and selection
