FeaturesStock models equipped with head pressure control for low ambient operation, compressor heater, coated condenser coil, malfunction switch, thermostat and heater packageR407C earth friendly refrigerantUL listed to save customers and money with agency approvalsExterior and fully recessed mounting options on many modelsCompact footprint to minimize real estate and maximize capacityReliable mechanical thermostat on enclosure side of the unit, indoor air conditionerPainted galvanized sheet metal cover for rugged factory and outdoor environmentsEasy mount flanges for simple installationDual condenser side air movers for performance redundancyCleanable reusable aluminum mesh filter protects coils for maximum cooling performanceEvery unit functionally tested before shipping