A SERVICE OF

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1
READ COMPLETE SAFETY & INSTALLATION
INSTRUCTIONS BEFORE STARTING
WARNING
1. 120-volts may cause serious injury from electrical shock. Disconnect
electrical power to the furnace and air conditioner before starting installation.
This thermostat is not a 120-volt (line voltage) device.
2. Improper installation may cause serious injury from electrical shock. This
product must be installed by a qualified heating and air conditioning contractor
in accordance with NEC Standards and applicable local and state codes.
3. Mercury is toxic and may be hazardous to health. Any replaced thermostats
containing mercury must be disposed of properly. Contact local authorities
for disposal information.