This timer allows the unit to turn on high speed during 20, 40 or 60 minutes to expel rapidly indoor stale air. Within 2 seconds, press once for 20 minutes, twice for 40 minutes or three times for a 60 minutes activation. Press another time to deactivate.
- Intended for use with ERV and HRV Units
- Material: Plastic
- Switch type: Push button
- Includes: One (1) wall control and two (2) 3/16" mounting screws