a refrigeration cooler is provided that includes a compartment to house a refrigeration unit . the unit is inserted into the compartment and positioned so as to avoid damaging the compartment or the seal on the top of the unit and to align the evaporation / air flow inlet and outlets located on the unit and in the compartment . this is accomplished by inserting and raising the unit within the compartment . in particular , both the unit and the compartment include incline surfaces that help raise the unit . the inclines raise the unit when the unit is slid into the compartment and the inclines on the back and bottom of the unit engage the bottom of the compartment , and the inclines at the back and bottom of the compartment engage the front of the unit . in this manner , the unit is raised so that the seal engages the upper surface of the compartment securing the unit .