M3. Main Controller
A main controller that can be installed with our Win20 and ES-T1 timers, offering intermittent recirculation to promote air movement and filtration between ventilation modes.
- 12 V DC
- 4-wire connection
- Touch-sensitive activation key
- Modes: Off, Standby, Lo Speed Ventilation, 20-Minute Low/40-MinuteRecirculation
- 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.
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