Enables the M-series indoor units to communicate with the CITY MULTI controls network via M-Net Allows the compatible M-Series indoor units to connect to a MA remote controlle Provides an input to allow remote On/Off control of an indoor unit. Includes a Dual Auto mode setting configured by dip switch Expands CN105 connection on indoor unit for a variety of uses

The MAC-334IF-E is a M-series control interface that connects to CN105 and TB15 (remote controller wiring terminal block) for convenient control of your M-series indoor unit. This control interface allows select M-Series mini split indoor units to connect to Mitsubishi's PAR-40MAAU wired remote controller.