The MRCOOL DIY 4th Gen complete system delivers 12,000 BTU (1 Ton) of heating and cooling at an Energy Star-certified 22 SEER / 11.5 HSPF, covering up to 550 sq. ft. Runs on standard 115V/60Hz power with R-410A refrigerant, pre-charged in a 25 ft. quick-connect line set that installs without brazing, vacuum pump, or HVAC license. Includes wall-mounted air handler, Gold Fin corrosion-resistant condenser, and WiFi-enabled Smart HVAC app control (Cool, Heat, Auto, Fan-Only, Dry, Sleep modes; 23.5-37 dB operation).

Available for wholesale through LightTower Supply LLC. Contact us for case pricing and distributor inquiries.