The invention relates to a temperature control cabinet, particularly a warming cabinet for pre-warming medical products such as infusions, blankets and the like, said cabinet comprising: a housing containing a bottom wall, a top wall, a rear wall connecting the bottom wall and the top wall, and upright side walls running on either side thereof for forming a plurality of compartments inside the housing and a temperature control unit for producing an air stream flowing in the interior of the housing in order that a predetermined temperature can be applied to the product stored in the compartment. The top wall is designed as a casing-like cover module, in which the temperature control unit and an operating unit are arranged and the cover module is detachably mounted on the rear wall and/or the side wall and/or on a traverse connecting the two side walls.