Energy Recovery Ventilator; Type Standard, Static Plate, Heat and Humidity Transfer, 2-Duct Design; Length 33-1/2 Inch; Width 19-1/4 Inch; Height 13-1/2 Inch; Delivery Rate 50 to 140 CFM; Power Rating 0.1 HP, 121 Watt; Input Supply Rating 115 Volt AC at 60 Hertz 1-Phase; Housing Material Metal; Application Indoor Unit; Includes Backdraft Damper, Wall Cap, Line-Cord Power Supply, Built-In Control, Filter; Applicable Standard AHVI, UL (Canada and US)