Honeywell CT3400 Instructions Manual page 2

TOTAL COMFORT TEMPERATURE MANAGEMENT
WITH ADAPTIVE INTELLIGENT RECOVERY™
Congratulations! You made a smart choice when you purchased your new Honeywell Thermostat.
It's the smart thermostat that:
Keeps you comfortable by automatically calculating exactly when the furnace or air condi-
tioning should go on to have the house at the desired comfort temperature by the time you
wake up or return home.
Saves the maximum amount of energy and money by remembering to automatically adjust
the heat or air conditioning when you leave home or go to sleep.
Provides the ultimate in comfort and convenience . It comes already programmed, so it's
your choice—use the preprogrammed schedule or set your own.
We invite you to spend a few minutes reading this manual. You'll find it answers many of the
questions that will arise as you become familiar and comfortable with your Honeywell thermostat,
the state of the art in home comfort controls.
Recycling Thermostat
M3375
If this thermostat is replacing a control that
contains mercury in a sealed tube, do not
place your old control in the trash. Contact
your local waste management authority for
instructions regarding recycling and the
proper disposal of this control, or of an old
control containing mercury in a sealed tube.
If you have questions, call Honeywell Inc. at
1-800-468-1502.
Fig. 1. Typical location of a mercury
switch in a thermostat.
MERCURY
SWITCH
M3701