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Smart & Wi-Fi Thermostats
ecobee - Refurbished ecobee3 lite Smart Programmable Thermostat - Black
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STEP
6
Open y
our HV
A
C sy
st
em’
s c
o
ver t
o r
e
v
eal the
contr
ol boar
d.
Control board
Y
W
G
C
R
W
ARNING:
HV
A
C syst
ems contain high v
oltage wires. Use caution
when working with the c
ontrol boar
d.
1
...
...
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