1/4 HP open type belt driven compressor with motor, fan cooled condenser, fan-cooled evaporator, two check valves, two capillary tubes, reversing valve switch, filter-drier – dual flow, high pressure control, main circuit breaker, duplex receptacle, compressor switch, pilot light, evaporator fan speed control, hardware kit, cold box and courseware. The unit is supplied with a mobile storage cabinet of code-gauge furniture stock steel with 4-inch swivel rubber-tired casters. The unit is charged with R-134a HFC refrigerant.