EW-50A • EW-50A can be a Master Controller or Expansion Controller • Master Controller can operate and monitor up to 50 indoor units. • Expansion Controller can expand an AE-200A to operate and monitor up to 50 additional indoor units through the touch screen or web browser. Network up to three AE-50A to one AE-200A to allow the AE-200A to manage up to 200 indoor units.
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov