Patent ID: 11898772
Assignee: AIR DISTRIBUTION TECHNOLOGIES IP, LLC
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A base system for a heating, ventilation, and air conditioning (HVAC) system, comprising:
a frame configured to support a housing of the HVAC system; and
a base rail of the frame configured to extend along a perimeter of the frame, wherein the base rail comprises:
a base segment configured to be supported by a curb in an installed configuration of the HVAC system;
an external wall extending from the base segment and configured to be exposed to an environment surrounding the HVAC system;
a top segment extending from the external wall and configured to support a wall panel of the HVAC system; and
a recessed flange extending away from the external wall between the base segment and the top segment relative to a height of the base rail.