Honeywell RET93E Series Owner's Manual page 5

5 Mount Wallplate
Mount the new wallplate using the included screws and anchors.
Drill 3/16-in. holes for drywall
Drill 3/32-in. holes for plaster
6 Connect Wires
Simply match wire labels.
If labels do not match letters on the thermostat, check Alternate Wiring on page
6 and connect to terminal as shown (see notes, below).
We are here to help. Call 1-800-468-1502 for wiring assistance.
Y2 W2 G W Y
5
M28345
Remove metal
jumper if you
have both
wires.
Rc
R Rc
MCR31270A
and
R