Honeywell Home RCHT9610WFSW2005 Installation Manual page 11

13 Label unused wire
Label your unused wire with the
provided "C" sticker label. You may need
to use a wire stripper to expose at least
1/4 inch of the wire.
Note: If you have multiple unused wires,
then label only one wire and make note
of the color here:
Go to your furnace or heating system
This system is often located in your basement, attic or garage.
Bring a flashlight and screwdriver.
14 Remove cover from furnace or heating system
Open the heating and cooling system's cover to find
the control board. You should see the same terminal
labels that are on your thermostat.
Note: You may need to unscrew the cover. The
control board may be at the top or bottom.
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C
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W
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