Honeywell Fresh Air Ventilation Control Systems Optimize Air Delivery Efficiency.
Fresh Air Ventilation Control operates a fresh air intake damper and, when necessary, activates the main HVAC blower to efficiently meet ASHRAE ventilation rates. Optimizes the air delivery schedule to make efficient use of normal HVAC run times. Easy-to-use input dials allow customized ventilation. Test mode provides immediate feedback to confirm that air delivery requirements of selected ventilation standards are being met. Economical supply-only ventilation works with forced air system. Fresh Air Ventilation System includes the Fresh Air Ventilation Control, EARD6 normally closed 6 inch damper, AT120B 120V AC/24V AC 20V amp transformer, mounting hardware for control and homeowner information label.