Honeywell RTH6450D1009/E1 Thermostat User Manual


 
8
Back of thermostat
M28346
M28347
M31544
or
Circuit breaker box Heating/cooling system
power switch
7 Install Batteries
Install two AA alkaline batteries.
8 Install Thermostat onto
Wallplate
Install thermostat onto the wallplate on the
wall.
9 Turn Power Back On
Turn the power back on to the
heating/cooling system.