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Available languages
Available languages
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REQUIRED: A C-Wire (common wire) is needed for 24 VAC power. If you do not have a C-Wire,
a FREE C-Wire Adapter offer is included.
This guide will help you determine if you have a C-Wire or will need to use a C-Wire Adapter (Step
10). The C-Wire is a wire that originates from your heating and cooling system and needs to be
connected to the C terminal on your thermostat. There is no universal color used to designate
this type of wire.
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Compatible with most heating/cooling, and heat pump systems
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Does not work with electric baseboard heat (120-240V)
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Does not work with millivolt systems
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Does not support S terminals for indoor and outdoor sensors
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Android or iOS smartphone, tablet, or device
Compatibility Section
C
Y
G
Y
G
C
A
U
C-Wire
OR
C-Wire Adapter
(FREE C-Wire Adapter
offer included)
4
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