
Della Optima Series 27000 BTU Dual Zone Mini Split AC with R-454B (18K+18K) – Up to 2000 Sq.Ft.
Della Optima Series 27000 BTU Dual Zone Mini Split AC with R-454B (18K+18K) – Up to 2000 Sq.Ft. The Optima Series 27,000 BTU 2 Zone Mini Split AC delivers powerful comfort for spaces up to 2,000 sq. ft., featuring two 18,000 BTU indoor units—perfect for large rooms or open-concept areas. Powered by Inverter Plus technology and a high-capacity heat pump, it ensures stable, energy-efficient performance even in extreme temperatures down to -13℉. Each zone allows for independent temperature control, and the system is compatible with the DELLA app for convenient remote operation. Please Note: This multi-zone mini split system uses R454B refrigerant and is pre-charged for a length of 25 feet of each lineset.If your installation exceeds this total length, additional refrigerant is required. Please consult a licensed HVAC technician to properly add refrigerant during installation. Tech Specs Brand Della Voltage 230 Volts Refrigerant R454B Seasonal Energy Efficiency Ratio (SEER) 24