MRCOOL DIY 5th Gen Wall Mount (9K-18K-18K) 3-Zone 55,000 BTU Ductless Mini Split Heat Pump & AC Air Handler #3 (18K BTU):66ft Line Set (1/4"×1/2") the required communication cable is

the required communication cable is included with the indoor unit

MRCOOL DIY Coupler Kit with Extended Communication Cable

these coupler kits are engineered for flexibility

providing effective heating in cold climates down to -13°F and reliable cooling in outdoor temperatures up to 122°F

this indoor unit is not compatible with multi-zone condensers

MRCOOL DIY 5th Gen Wall Mount (9K-18K-18K) 3-Zone 55,000 BTU Ductless Mini Split Heat Pump & AC Air Handler #3 (18K BTU):66ft Line Set (1/4"×1/2") the required communication cable isThe MrCool DIY 3 Zone Mini Split featuring a 9K 18K 18K configuration is a versatile system ideal for a master suite and 2 standard rooms. Featuring the maximum capacity 55k condenser, this industrial grade residential unit ensures peak performance even in extreme temperatures for large properties. Optimized for single story homes or targeted floor coverage, this three zone system ensures you stop wasting energy on empty rooms. It grants independent