I would suggest surface mounting the M1KPNAV without using an electrical box. The hole for the electrical box would have to be cut in perfectly with no gap in order for the M1KPNAV to cover the box.
I would suggest surface mounting the M1KPNAV without using an electrical box. The hole for the electrical box would have to be cut in perfectly with no gap in order for the M1KPNAV to cover the box.