Mitsubishi EF 18,000 BTU Wall Mounted UnitGeneral Information Unit Type Wall Mounted Product Line M Series EF Operating Mode Cooling & Heating Low Ambient Heat No Number of Zones 1 Unit Size 18,000 BTU Line Set Size 1 4" x 1 2" Required Install Kit IKIT1412 WiFi Enabled Yes with Kumo Cloud WiFi Built In No Package Includes Indoor Unit MSZ EF18NA Remote Controller Performance Cooling Capacity 17,200 BTU Heating Capacity 21,600 BTU Room Cooling Heating Capacity up to 1000 sq ft Certifications