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. This configuration is designed for spaces where not all indoor units are expected to operate at full power at the same time. If the total indoor capacity is higher than the outdoor unit’s output, the system can