REMOVING THE OLD THERMOSTAT
1. Disconnect 120v AC power.
2. Remove the cover from the old
thermostat.
3. Remove terminal wires one at a time.
As you remove each wire, tag the
INSTALLING YOUR NEW THERMOSTAT
1. Disconnect120v AC power.
2. Remove the thermostat cover from
the base.
3. Pull the wires through the opening
above the terminal screws on the
thermostat base. Check the wire
ends; they should be stripped and
corrosion-free.
8
wire with the terminal identification
(such as Y, W, R) as shown on the old
thermostat base.
4. When all wires are removed, remove
the old thermostat base from the wall.
STOP!
If your system has five or six wires, read
the following cautionary statements. If
your system has two or four wires, go
directly to step 4.