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CHECKPOINT:COMPATIBILITY
√
Does your old thermostat’s backplate have any of these indicators?
L1 L2
WARNING
HIGH VOLTAGE
110VAC
OR
120VAC
OR
240VAC
YES
Sadly,you might not
be compatible.
you can double-check
at compatibility.
NO
Great,please continue
to the NEXT PAGE.
STEP4
Take a picture of the wires connected to the terminals of your old thermostat.
you may need to reference this photo later on.
1009
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