REFRIGERANT IS R-407C;OPERATES IN 2 COOLING MODES VIA SWITCH-HIGH COOL AT 18000 BTU AND LOW COOL AT 15000 BTU;OPERATES IN 2 HEATING MODES VIA SWITCH-HIGH HEAT AT 14000 BTU AND LOW HEAT AT 7000 BTU;CANVAS COVER INCLUDED FOR CONDENSER;LIQUID SIGHT GLASS VISIBLE FROM OUTSIDE OF THE ENCLOSURE SO REFRIGERANT LEVEL CAN BE DETERMINED WITHOUT OPENING THE ECU;ACCESS PORTS FOR READING SYSTEM PRESSURES AND REFRIGERATION CHARGING LOCATED OUTSIDE OF ENCLOSURE;FOUR HANDLES PROVIDED FOR LIFTING;HOUR METER PROVIDED FOR PREVENTIVE MAINTENANCE PLANNING;EASILY ACCESSIBLE CIRCUIT BREAKERS FOR POWER AND CONTROL VOLTAGE;PHASE MONITOR PROVIDED TO PREVENT DAMAGE;FRONT AND SIDE POWER HOOK UP POINTS