Products Single Split Systems Multi Split Systems ECO-I VRF Systems Outdoor Units Indoor Units Controls Retired Products System Type Retired Products Core Technologies LEED Compliance       ECO-I VRF Systems / Indoor Units / Semi-Concealled Duct / Semi-Concealled Duct Semi-Concealed Ceiling Unit (four way) - XMHX1252 view model Semi-Concealed Ceiling Unit - AHX0752 view model Semi-Concealed Ceiling Unit - AHX0952 view model Semi-Concealed Ceiling Unit - AHX1252 view model Semi-Concealed Ceiling Unit (four way) - XHX1252 view model Semi-Concealed Ceiling Unit (four way) - XHX1852 view model Semi-Concealed Ceiling Unit (four way) - XHX2452 view model Semi-Concealed Ceiling Unit (four way) - XHX3652 view model Semi-Concealed Ceiling Unit (four way) -XMHX1852 view model