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Remove
the cover of the old thermostat.
If it does not come off easily check for
screws.
Loosen
the screws
holding the thermostat
base or subbase
to the wall, and lift away.
Disconnect
the wires from the old
thermostat.
Tape the ends of the wires
as you disconnect
them, and mark them
with the letter of the terminal
for easy
reconnection
to the new thermostat.
Keep the old thermostat
for reference
purposes,
until your new thermostat
is
functioning
properly.
Page 3
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