• Over all size 16.5” (W) x 16.5” (D) x 8.5” (H) • Power ratings: 115V / 1 / 60 Hz, 0.75 Amp.,Standby current is 7W only • Washable high efficiency Dpoint Enthalpy core suitable for -25 C • Drainless design • High efficiency, energy saving, permanently lubricated, backward inclined, non- over loading, variable speed PSC motors for air balancing • Suitable for horizontal & vertical installation • Tilted core design for maximum efficiency • Automatic fan cycled defrost • Exhaust up to 90 CFM • Continuous fresh air supply up to 20-60 CFM • Furnace / Fan-coil / Heat Pump Interlock • Dual Protection: If exhaust fan fails, the outside fresh-air supply will be closed automatically (by optional motorized damper) and interlocking relay contact will be opened. Fan Coil/Furnace low speed will be stopped and at normal operation no air will enter into the system. • Weight approximately 20 lbs. • 2 years warranty on parts