
DELLA Optima Series 35000 BTU Dual Zone Mini Split AC with R-454B (12K+23K) – Up to 2050 Sq.Ft.
The Optima Series 35,000 BTU 2 Zone Mini Split AC is designed to cool or heat expansive areas up to 2,050 sq. ft., featuring one 12,000 BTU and one 23,000 BTU indoor unit—perfect for large rooms or open-concept spaces. Equipped with Inverter Plus technology and a high-performance heat pump, this system ensures optimal energy efficiency and reliable climate control, even in harsh temperatures as low as -13℉ . Each zone operates independently, allowing for personalized temperature settings. 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.