Honeywell RTH2300 series - About your new thermostat; Features

69-2728ES—01 2
Is there a sealed tube containing
mercury? If so, see back cover for
proper disposal instructions.
50 60 70 80 F
OFF
AUTO EM. HEAT
EM. HEATAUX. HEAT
50 60 70 80
M33835
Old thermostat
Cover
Remove old thermostat but leave wallplate with
wires attached.
Remove Old Thermostat
Do not remove
wallplate yet
2