M2. Main Controller
A main controller that can be installed with our Win20 and ES-T1 timers, offering 20-minute intermittent low speed for added control of ventilation rates.
- 12 V DC
- 4-wire connection
- Touch-sensitive activation key
- Modes: Off, Standby, Lo Speed Ventilation, Recirculation
- Suitable for multi-switch wall boxes
- Wall plate included
- Compatible with residential and light commercial unit up to NU1600 equipped with “ES” generation control board
- Check your ventilator manual for operation tips.