EQUIPMENT INTERFACE MODULE(EIM) All HVAC equipment is wired to the module. Module receives communication from the wireless devices
RETURN AIR SENSOR Works with the Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat. Maintains 62 F for heating and 82 F for cooling
Module receives communication from the wireless devices
Maintains 62 F for heating and 82 F for cooling
THERMOSTAT Same great features of the FocusPRO thermostat - now wireless.