A cooling system including an air distribution plenum, a heat exchanger, a first fan, a second fan, an air damper, and a first air duct. The air distribution plenum is provided with a first side and a second side and defines first aperture and a second aperture. The first side forms a number of passages fluidly connected to a first compartment and a second compartment. The first fan is coupled to the air distribution plenum and configured to direct air from the heat exchanger through the first aperture to the number of passages. The second fan is coupled to the air distribution plenum and configured to direct air from the heat one or more of the number of compartments. The air damper is configured to selectively block the air from at least one of the first fan and the second fan.