I am trying to connect a Luton Caseta Wireless switch to replace a Leviton VPT24. The problem is the VPT 24 has 4 wires even though this is a single pole switch. In the existing Leviton VPT24 I have
From the box :
a black wire which goes to the Black wire on the VPT24
A white wire which goes to a white wire on the VPT24
A Black wire which goes to the Red wire on the VPT24
and a ground
I am not sure how to connect these wires to the Lutron Caseta. Help? Typical diagram for VPT24 is below.