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.