Dual fan motors - allows precise independent fan speed while providing quiet operation LCDI power cord included Three-speed fan - provides precise comfort control to your guests Constant fan - take advantage of each unit's dual options, select continuous fan operation, or cycle the fan on and off with the thermostat The seven-button design allows guests to select fan speed Wired thermostat compatible - wire your PTAC with any standard thermostat for better temperature control Energy efficiencies - with EERs up to 13.1 and COPs up to 3.4, the unit's high efficiencies may qualify you for many of the rebates offered by electrical power companies Heat pump units will automatically switch over to electric resistance heat if the heat pump compressor system fails or if the heating load is greater than the unit capacity Easy pull-out filters - the filters are washable and easy to maintain Condensate dispersion system - the condensate dispersion system removes condensation from indoor cooling operation by throwing water directly on to the outdoor coil for rapid evaporation and increased cooling efficiencies Big project coming up? Contact us for volume discounts.