FeaturesEnergy efficient rotary compressor on most modelsR407C and R134A earth friendly refrigerantsUL listed to save customers and money with agency approvalsExterior and partially recessed mounting optionsAttractive industrial design with minimal use of visible fastenersReliable mechanical thermostat on enclosure side of the unit, indoor air conditionerGalvanized sheet metal cover for rugged factory and outdoor environmentsEasy mount flanges for simple installationDust-resistant condenser coil allows the unit to be run filterless in most applicationsCleanable reusable aluminum mesh filter protects coils for maximum cooling performanceTerminal block power inputCutout adapter options for enclosures with GENESISâ„¢ and T-series air conditioners, enable users to easily transition to the new unitEASYSWAP adaptor plenum (GENESISâ„¢ M28) enables Spectracoolâ„¢ to be mounted to GENESISâ„¢ M28 air conditioner cutout catalog number PLM28G28EASYSWAP adaptor plenum (T-Series T29) enables Spectracoolâ„¢ to be mounted to T-series T29 air conditioner cutout catalog number PLT29G28