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Only complete this section if you answered No to Step 10
Connecting Your Unused C-Wire
You will need: Screwdriver, flashlight, wire strippers
11
Do you have a zoning panel?
You have a zoning panel if you
have multiple thermostats and one
furnace or heating system.
YES
C-Wire Adapter installation is
more complicated on zoned
systems. Call 1-855-733-5465
to find a pro-installer.
NO
Proceed to the next step.
12
Do you have an unused wire?
Look at the bundle of wires coming from the
wall.
Note: You may have to pull the bundle of wires
out from the wall to find the unused wire.
YES
Continue to Step 13.
NO
Open the included C-Wire Adapter box
and follow the instruction guide.
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.
Compatibility Check
7
Zoning
Panel
Thermostat
Example of unused C-wire
Furnace
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