Patent attributes
An adapter curb for supporting a new HVAC unit on an existing HVAC curb at a work site is disclosed. The adapter curb can include an adapter curb frame including an upper end sized to mate with the new HVAC unit, a lower end sized to mate with the existing HVAC curb, and peripheral walls having an interior surface. One or more components can be pre-installed on the adapter curb frame, including but not limited to an electrical connection assembly, upper and lower sealing elements, interior insulation, one or more wind brackets, and/or a plurality of lifting flanges. The adapter curb with pre-installed features can help reduce installation time on site. A method of installing a new HVAC unit onto an existing HVAC curb with an adapter curb having pre-installed components is also disclosed.