Housing of a heating or air-conditioning system of a motor vehicle and method thereof

A method of assembling a housing of a heating or air-conditioning system of a motor vehicle, comprising:

• providing a first housing part for housing the heating or air-conditioning system of the motor vehicle, the first housing having a first attaching member along a first portion of a periphery thereof and a second attaching member along a second portion of the periphery thereof;
• providing a second housing part for housing a fan for the heating or air-conditioning system, the second housing having a third attaching member along a third portion of periphery thereof and a fourth attaching member along a fourth portion of the periphery thereof,
• sealingly connecting the first and second housing parts to one another along a plane that separates the first and second housing parts by displacing the first and second housing parts linearly along the separating plane and attaching the first attaching member to the third attaching member and the second attaching member to the fourth attaching member.

A heating or air-conditioning system of a motor vehicle having a housing that houses the heating or air-conditioning system, the housing comprising:

• a first housing part having a first attaching member along a first portion of a periphery thereof and a second attaching member along a second portion of the periphery thereof;
• a second housing part having a third attaching member along a third portion of periphery thereof and a fourth attaching member along a fourth portion of the periphery thereof,
• wherein the peripheries of the first and second housing parts are sealingly connected to one another along a plane that separates the first and second housing parts, the first attaching member attaching to the third attaching member and the second attaching member attaching to the fourth attaching member by displacing the first and second housing parts linearly along the separating plane.