The invention relates to an air-conditioner housing comprising an evaporation device, a heating device, and a mixing chamber, out of which air flows to the rear footwell while serving to ventilate the rear passenger compartment. The arrangement further includes using the equation as a base equation for flow, and adapting the equation for part-to-part tolerance as a function of an intercept point of the equation with respect to the first axis, wherein the first axis relates to duty cycle. Variations in the induction heating temperature can be tolerated in the product without deviating from target mechanical properties. The lead is formed to define an opening through the lead. The method also includes displaying the acquired vascular tree and the labels corresponding to the vascular tree model having the closest similarity with the acquired vascular tree. The invention also relates to a process for a hydrogen-rich gas or a process for recovery of a hydrocarbon-enriched liquid that uses said device.