MRCOOL® DIY 4th Gen 36,000 BTU Multi-Zone Wall Mounted UnitThe MRCOOL 4th Generation DIY 36K BTU Ductless Wall Mounted Air Handler is an essential component of a MRCOOL DIY system. When paired with a MrCool Condenser, it is capable of achieving an impressive 18 SEER efficiency rating and has the ability to heat and cool an area of up to 1500 sq ft. It features multiple modes of operation such as COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP so it is sure to suit your needs. It can also be conveniently