In some cases, it is possible to replace just the outer shell or cabinet of a window air conditioner. The outer shell, also known as the cabinet or housing, is the part of the unit that encloses the internal components and provides protection from the elements.
The ability to replace just the outer shell depends on the specific make and model of the window air conditioner. Some manufacturers design their units with removable and replaceable cabinets, making it easier to swap them out if they get damaged or worn over time. This is particularly common for commercial-grade or heavy-duty air conditioners.
However, for most residential window air conditioners, the outer shell is not designed to be easily replaceable by the end-user. In these cases, if the outer shell is damaged or deteriorated, it may be more practical to replace the entire unit rather than attempting to replace the cabinet alone.
If you believe that the outer shell of your window air conditioner needs replacement, you can check the manufacturer's documentation or contact their customer support to inquire about the availability of replacement parts for your specific model. They will be able to provide you with guidance on whether it's feasible to replace just the outer shell or if replacing the entire unit is the recommended course of action.