An electronics housing assembly includes a first housing portion and a second housing portion removably connected to the first housing portion to define an interior space that contains electronics components. A first group of the electronics components is connected to the first housing portion and a second group of the electronics components is connected to the second housing portion. A connector alignment and retention panel is connected to the first housing portion. The connector alignment and retention panel includes a connector support platform with a first connector mounting location. A first electrical connector that is part of the first group of the electronics components is operatively engaged with the first connector mounting location of the panel such that the first electrical connector is mounted on the panel and located in a select position relative to the first housing portion. A first corresponding electrical connector that is part of the second group of said electronics components is operatively secured to the second housing portion and is operatively engaged with the first electrical connector mounted on the panel.