- 2-wire power connection available (all other signals wireless)
- Thermostat and control card (mounts under Zoneline cover) included
- Control card works off 24 Volt AC or DC signal from unit
- Works with single-stage cooling and single-stage or two-stage heating systems with proper set up. Default is two stage heating and B type heat pump
- Extra 24V relay for controlling GE Zoneline Makeup Air duct door when room is unoccupied for additional energy savings
- Output may be programmed to control other room systems such as lighting, vents, etc.