User Manual

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IMPORTANTSAFETYINFORMATION
Carefully read all safety information
before installing.
WARNINGRISKOFELECTRICSHOCK
Before installing, servicing, or removing,
DISCONNECTPOWERTOHEATING/
COOLINGSYSTEM at the circuit breaker.
Use a circuit tester to make sure the circuit
is off. Installation involves handling of high
voltage wires; follow warnings and safety
instructions carefully.
CAUTION
Professional installation is strongly recommended.
This device must be installed and/or used in
accordance with appropriate electrical codes and
regulations. Use this device with only copper or
copper clad wires.
PLEASE NOTE
Do not place your old thermostat in the trash if it
contains mercury in a sealed tube. Contact your
local waste management authority for instructions
regarding recycling and proper disposal.