Use the THP2400A1027 cover plate assembly to cover marks on the wall or to mount the thermostat to a 2 in. x 4 in.
electrical box.
The THP2400A1027 cover plate assembly contains two cover plates (small and large), one bracket, two #6-32 x 5/8 flat
head screws and two #6-32 x 1/4 pan head screws.