Easy Installation - Honeywell RTH7400 Series Quick Installation Manual

Advanced Installation Guide
Installation is Easy
Label wires and remove your old thermostat
Install and wire your new thermostat
Set your new thermostat to match your heating/cooling
system
– This thermostat works with virtually all System
Types
– It is preset for the most common system
69-2487EF—01
We are here to help.
Call 1-800-468-1502 for
wiring assistance before
returning the thermostat to
the store.
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