Fantech® 415515 EDF3 Multi-Function Control, For use with Model VHR 704R Heat Recovery Ventilator

Item Features

• An electronic wall control timer that is compatible with all Fantech® HRV/ERV models (except SH/VH 704)
• This control activates the system on 3 possible modes of operation: Continuous low speed operation (Green), intermittent 20 min ON, 40 min OFF (Yellow), continuous high speed or boost (Red)