An HVAC component and method of forming the HVAC component, including a duct having a first surface and a second surface movable between an unassembled position and an assembled position is provided, wherein the method includes (a) applying a paint sealant to one of the first and the second surfaces; (b) one of drying or curing the applied paint sealant; and (c) moving the first and second surfaces from the unassembled to the assembled position, the paint sealant forming a sealed interface between the assembled first surface and second surface.