Required to allow for control of non-Infinity based equipment installed on the Infinity network. One required for each non Infinity based unit.
CARRIER INFINITY SYSTEM NIM MODULE. THIS ALLOWS YOU TO BE ABLE TO USE A CARRIER INFINITY SYSTEM THERMOSTAT TO CONTROL A INFINITY FURNACE WITH NON-COMMUNICATING HEAT PUMP OUTDOOR UNITS OR A HRV/ERV VENTILATOR. BRAND NEW IN BOX
